Cita APA (7a ed.)

Cousins, E. H. (1972). Hope and the future of man. Fortress.

Cita Chicago Style (17a ed.)

Cousins, Ewert H. Hope and the Future of Man. Philadelphia: Fortress, 1972.

Cita MLA (9a ed.)

Cousins, Ewert H. Hope and the Future of Man. Fortress, 1972.

Precaución: Estas citas no son 100% exactas.