The reference to the American Psychological Association (APA) for the Journal of Abnormal Psychology can typically be found on the official APA website or directly on the journal's homepage. The APA publishes the journal, and you can access information about it, including submission guidelines, editorial policies, and citation formats.

For the most accurate and detailed reference, you can visit the APA's official page for the Journal of Abnormal Psychology at this URL: APA Journals. Here, you will find information about the journal's scope, editorial board, and how to cite articles published within it.

If you are looking for specific citation formats, the APA style guide will provide the correct way to reference articles from this journal in your work. For example, a basic citation for an article from this journal would look like this:

Author, A. A. (Year). Title of the article. Journal of Abnormal Psychology, volume(issue), page range. https://doi.org/xxxxx

If you need further assistance with citation formats or specific articles, feel free to ask!