Cita APA

De Kruif, P. H. N. 1., & De Kruif, P. H. N. 1. (1960). Men against death. New York, New York: Harcourt Brace and World.

Citación estilo Chicago

De Kruif, Paul Henry N. 1890, y Paul Henry N. 1890 De Kruif. Men against Death. New York, New York: Harcourt Brace and World, 1960.

Cita MLA

De Kruif, Paul Henry N. 1890, y Paul Henry N. 1890 De Kruif. Men against Death. New York, New York: Harcourt Brace and World, 1960.