APA (7th ed.) Citation

Lindworsky, J., & De Silva, H. R. (1931). Experimental psychology. Macmillan.

Chicago Style (17th ed.) Citation

Lindworsky, Johannes, and Harry Reginald De Silva. Experimental Psychology. New York: Macmillan, 1931.

MLA (9th ed.) Citation

Lindworsky, Johannes, and Harry Reginald De Silva. Experimental Psychology. Macmillan, 1931.