Cita APA

Gray, W. D. 1. -., & Gray, W. D. 1. -. (1959). The relation of fungi to human affairs. New York, New York: Holt.

Citación estilo Chicago

Gray, William Dudley 1912 -, y William Dudley 1912 - Gray. The Relation of Fungi to Human Affairs. New York, New York: Holt, 1959.

Cita MLA

Gray, William Dudley 1912 -, y William Dudley 1912 - Gray. The Relation of Fungi to Human Affairs. New York, New York: Holt, 1959.