APA (7th ed.) Citation

Keller, F. S., & Sherman, J. G. (1974). The keller plan handbook. W.A. Benjamin.

Chicago Style (17th ed.) Citation

Keller, Fred S., and J. Gilmour Sherman. The Keller Plan Handbook. Menlo Park, CA: W.A. Benjamin, 1974.

MLA (9th ed.) Citation

Keller, Fred S., and J. Gilmour Sherman. The Keller Plan Handbook. W.A. Benjamin, 1974.