APA (7th ed.) Citation

Willerman, M., Mc=MacNeely, S. L., & Koffman, E. C. (1991). Teachers helping teachers: Peer observation and assistance. Praeger.

Chicago Style (17th ed.) Citation

Willerman, Marvin, Sharon L. Mc=MacNeely, and Elaine Cooper Koffman. Teachers Helping Teachers: Peer Observation and Assistance. New York: Praeger, 1991.

MLA (9th ed.) Citation

Willerman, Marvin, et al. Teachers Helping Teachers: Peer Observation and Assistance. Praeger, 1991.