APA (7th ed.) Citation

Kalman, B. (1999). Food chains and webs? Crabtree Publishing.

Chicago Style (17th ed.) Citation

Kalman, Bobbie. Food Chains and Webs? New York: Crabtree Publishing, 1999.

MLA (9th ed.) Citation

Kalman, Bobbie. Food Chains and Webs? Crabtree Publishing, 1999.

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