APA (7th ed.) Citation

Bourne, G. H., & Cohen, M. (1975). The gentle giants: The gorilla story. Putnam.

Chicago Style (17th ed.) Citation

Bourne, Geoffrey H., and Maury Cohen. The Gentle Giants: The Gorilla Story. New York: Putnam, 1975.

MLA (9th ed.) Citation

Bourne, Geoffrey H., and Maury Cohen. The Gentle Giants: The Gorilla Story. Putnam, 1975.

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