Cita APA (7a ed.)

Foster, G. B. (1909). The function of religion in man's struggle for existence. University of Chicago Press; [etc.,etc.].

Cita Chicago Style (17a ed.)

Foster, George Burman. The Function of Religion in Man's Struggle for Existence. Chicago: University of Chicago Press; [etc.,etc.], 1909.

Cita MLA (8a ed.)

Foster, George Burman. The Function of Religion in Man's Struggle for Existence. University of Chicago Press; [etc.,etc.], 1909.