APA (7th ed.) Citation

Anastasi, A., & Foley, J. P. (1956). Differential psychology. Macmillan.

Chicago Style (17th ed.) Citation

Anastasi, Anne, and John Porter Foley. Differential Psychology. [London?]: Macmillan, 1956.

MLA (8th ed.) Citation

Anastasi, Anne, and John Porter Foley. Differential Psychology. Macmillan, 1956.