APA (7th ed.) Citation

Langfitt, R. E., Cyr, F. W., & Newsom, N. W. (1936). The small high school at work. American Book Co..

Chicago Style (17th ed.) Citation

Langfitt, R. Emerson, Frank W. Cyr, and N. William Newsom. The Small High School at Work. New York: American Book Co., 1936.

MLA (8th ed.) Citation

Langfitt, R. Emerson, et al. The Small High School at Work. American Book Co., 1936.