Cita APA

Roe, W. H., & Drake, T. L. The principalship. Macmillan.

Citación estilo Chicago

Roe, William Henry, and Thelbert L. Drake. The Principalship. New York: Macmillan.

Cita MLA

Roe, William Henry, and Thelbert L. Drake. The Principalship. Macmillan.