APA (7th ed.) Citation

University of Toronto. MitwirkendeR. (1913). Psychological index: An annual bibliography of the literature of psychology and cognate subjects;Volume 20(1913). Psychological Review Co. [etc.].

Chicago Style (17th ed.) Citation

University of Toronto. MitwirkendeR. Psychological Index: An Annual Bibliography of the Literature of Psychology and Cognate Subjects;Volume 20(1913). Princeton, N.J. [etc.]: Psychological Review Co. [etc.], 1913.

MLA (9th ed.) Citation

University of Toronto. MitwirkendeR. Psychological Index: An Annual Bibliography of the Literature of Psychology and Cognate Subjects;Volume 20(1913). Psychological Review Co. [etc.], 1913.

Warning: These citations may not always be 100% accurate.