APA (7th ed.) Citation

Zim, H. S. (1949). Snakes. William Morrow and Co.

Chicago Style (17th ed.) Citation

Zim, Herbert S. Snakes. New York: William Morrow and Co, 1949.

MLA (9th ed.) Citation

Zim, Herbert S. Snakes. William Morrow and Co, 1949.

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