Citation styles: the official guides

2. Author-Date styles (Psychology and Social Sciences)

APA style

Publication manual of the American Psychological Association

Stile APA: sistema autore-data

Mendeley guides: APA Format Citation Guide

Harvard style

The Chicago manual of style: Author-Date: Sample Citations

Chicago Manual of Style Guidelines: Quickstudy Digital Guide

Mendeley guides: Harvard Format Citation Guide

Stile MLA

MLA style center

MLA style manual and guide to scholarly publishing. 2. ed., 1999

MLA style manual and guide to scholarly publishing

Mendeley guides: MLA Format Citation Guide

MLA Citation Guide (MLA 9th Edition). University of Nevada library

Tutto sul formato MLA per citare correttamente le fonti, dal Blog Compilatio