Cita APA (7a ed.)

Smith, R. M., Kidd, J. R., & Aker, G. F. (1970). Handbook of adult education. The Macmillan Company.

Cita Chicago Style (17a ed.)

Smith, Robert M., J. R. Kidd, y George F. Aker. Handbook of Adult Education. New York: The Macmillan Company, 1970.

Cita MLA (9a ed.)

Smith, Robert M., et al. Handbook of Adult Education. The Macmillan Company, 1970.