APA (7th ed.) Citation

Chenoweth, L. B., & Selkirk, T. K. (1953). School health problems.

Chicago Style (17th ed.) Citation

Chenoweth, Laurence Benjamin, and Theodore King Selkirk. School Health Problems. New York, 1953.

MLA (9th ed.) Citation

Chenoweth, Laurence Benjamin, and Theodore King Selkirk. School Health Problems. 1953.