Cita APA (7a ed.)

Summers, D. L. (1976). The effects of aggressive humor stimuli upon measured hostility in male adolescent delinquents. Xerox Univ. Microfilms.

Cita Chicago Style (17a ed.)

Summers, Darryl L. The Effects of Aggressive Humor Stimuli upon Measured Hostility in Male Adolescent Delinquents. Ann Arbor, Mich: Xerox Univ. Microfilms, 1976.

Cita MLA (9a ed.)

Summers, Darryl L. The Effects of Aggressive Humor Stimuli upon Measured Hostility in Male Adolescent Delinquents. Xerox Univ. Microfilms, 1976.