Cita APA

Gregory, W. K. n. 1., & Gregory, W. K. n. 1. (1957). Evolution emerging: A survey of chan patterns from primeval life to man. Nueva York: Macmillan.

Citación estilo Chicago

Gregory, William King n. 1876, y William King n. 1876 Gregory. Evolution Emerging: A Survey of Chan Patterns From Primeval Life to Man. Nueva York: Macmillan, 1957.

Cita MLA

Gregory, William King n. 1876, y William King n. 1876 Gregory. Evolution Emerging: A Survey of Chan Patterns From Primeval Life to Man. Nueva York: Macmillan, 1957.