Cita APA (7th ed.)

Mack, J. E. (1970). Nightmares and human conflict ([1st ed.].). Little.

Cita Chicago (17th ed.)

Mack, John E. Nightmares and Human Conflict. [1st ed.]. Boston: Little, 1970.

Cita MLA (9th ed.)

Mack, John E. Nightmares and Human Conflict. [1st ed.]. Little, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.