APA (7th ed.) Citation

Greeley, R. E. (1988). The Best of humanism. Prometheus Books.

Chicago Style (17th ed.) Citation

Greeley, Roger E. The Best of Humanism. Buffalo, N.Y: Prometheus Books, 1988.

MLA (9th ed.) Citation

Greeley, Roger E. The Best of Humanism. Prometheus Books, 1988.