Cita APA

Allen, E. F., & Copeland, L. (1938). High school self taught. New York: Halcyon House.

Citación estilo Chicago

Allen, Edward Frank, y Lewis Copeland. High School Self Taught. New York: Halcyon House, 1938.

Cita MLA

Allen, Edward Frank, y Lewis Copeland. High School Self Taught. New York: Halcyon House, 1938.