APA (7th ed.) Citation

Lasswell, H. D. (1960). Psychopathology and politics. Viking.

Chicago Style (17th ed.) Citation

Lasswell, Harold Dwight. Psychopathology and Politics. New York: Viking, 1960.

MLA (9th ed.) Citation

Lasswell, Harold Dwight. Psychopathology and Politics. Viking, 1960.