APA (7th ed.) Citation

Seashore, C. E. (1923). Introduction to psychology. Macmillan.

Chicago Style (17th ed.) Citation

Seashore, Carl E. Introduction to Psychology. New York: Macmillan, 1923.

MLA (9th ed.) Citation

Seashore, Carl E. Introduction to Psychology. Macmillan, 1923.