APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Aker, George F., and Robert M. Smith. Handbook of Adult Education. New York: Macmillan, 1970.

MLA (9th ed.) Citation

Aker, George F., and Robert M. Smith. Handbook of Adult Education. Macmillan, 1970.