APA (7th ed.) Citation

Greenwood, W. O. (1939). Biology and Christian belief. Macmillan.

Chicago Style (17th ed.) Citation

Greenwood, William Osborne. Biology and Christian Belief. New York: Macmillan, 1939.

MLA (9th ed.) Citation

Greenwood, William Osborne. Biology and Christian Belief. Macmillan, 1939.

Warning: These citations may not always be 100% accurate.