APA-referens (7:e uppl.)

Maher, M. (1900). Psychology: Empirical and rational (4th ed.). Longmans, Green.

Chicago-referens (17:e uppl.)

Maher, Michael. Psychology: Empirical and Rational. 4th ed. London: Longmans, Green, 1900.

MLA-referens (8:e uppl.)

Maher, Michael. Psychology: Empirical and Rational. 4th ed. Longmans, Green, 1900.