Cita APA (7a ed.)

Runes, D. D. (1957). A book of contemplation. Philosophical Library.

Cita Chicago Style (17a ed.)

Runes, Dagobert D. A Book of Contemplation. New York: Philosophical Library, 1957.

Cita MLA (9a ed.)

Runes, Dagobert D. A Book of Contemplation. Philosophical Library, 1957.