APA (7th ed.) Citation

Ingersoll, R. G., & Greeley, R. E. (1983). The best of Robert Ingersoll: Immortal infidel : selections from his writings and speeches. Prometheus Books.

Chicago Style (17th ed.) Citation

Ingersoll, Robert Green, and Roger E. Greeley. The Best of Robert Ingersoll: Immortal Infidel : Selections from His Writings and Speeches. Buffalo, N.Y.: Prometheus Books, 1983.

MLA (9th ed.) Citation

Ingersoll, Robert Green, and Roger E. Greeley. The Best of Robert Ingersoll: Immortal Infidel : Selections from His Writings and Speeches. Prometheus Books, 1983.