APA (7th ed.) Citation

Knowlton, M. (2009). Safety at school. Crabtree Publishing Company.

Chicago Style (17th ed.) Citation

Knowlton, MaryLee. Safety at School. New York: Crabtree Publishing Company, 2009.

MLA (9th ed.) Citation

Knowlton, MaryLee. Safety at School. Crabtree Publishing Company, 2009.

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