The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and is provided as a free service of the Writing Lab at Purdue. Reference examples use most current edition of the APA Style Guide.

Website published by the American Psychological Association to assist users writing with APA style

The Basics of APA Style from the American Psychological Association website

Write-N-Cite is a utility that allows users to run an abbreviated version of RefWorks in Microsoft Word. You can access your references by folder (or sub-folder), by quick search or by all references with the ability to sort by author, title or year.
With Write-N-Cite, you can cite references in a manuscript with just a click and watch your paper format instantly including in-text citations, footnotes and your bibliography. The utility installs a RefWorks tab in the MS Word ribbon or you can access it from the References tab in Microsoft Word.

Zotero is a free and open-source citation manager that integrates with many browsers for easy importation of sources. Zotero offers 30MB of free storage; additional storage for PDFs is available for a fee.

Zotero allows you to attach PDFs, notes and images to your citations; organize them into easily searchable collections for different projects; and create bibliographies using Word (for Mac or Windows). Zotero can be used as an extension with the Firefox, Chrome and Safari browsers or used as a stand-alone tool.
This link guides you to setting up and downloading the references and files you need to enhance your research.

ORCID provides a persistent digital identifier that distinguishes you from every other researcher.

arXiv allows you to link your ORCID iD with your arXiv account. This linkage will allow your works on arXiv to be unambiguously connected to your works in other systems. It will help with the ongoing challenge of distinguishing your research activities from those of others with similar names.

The link above describes the three ways to add works to your ORCID record yourself

A guide on how to sync your ORCID to your Web of Science Researcher profile.