APA (7th ed.) Citation

Ahern, J. F., & Lucas, N. D. (1975). Ideas: A handbook for elementary social studies. Harper & Row.

Chicago Style (17th ed.) Citation

Ahern, John F., and Nanci D. Lucas. Ideas: A Handbook for Elementary Social Studies. New York [u.a.]: Harper & Row, 1975.

MLA (9th ed.) Citation

Ahern, John F., and Nanci D. Lucas. Ideas: A Handbook for Elementary Social Studies. Harper & Row, 1975.