APA (7th ed.) Citation

Engler, J. R. E. (1964). The Challenge of Diversity. Harper Row Publisher.

Chicago Style (17th ed.) Citation

Engler, Jr. Richard E. The Challenge of Diversity. Harper Row Publisher, 1964.

MLA (8th ed.) Citation

Engler, Jr. Richard E. The Challenge of Diversity. Harper Row Publisher, 1964.