Ingersoll, R. G., & Greeley, R. E. (1983). The best of Robert Ingersoll: Immortal infidel; selections from his writings and speeches. Prometheus Books.
Style de citation Chicago (17e éd.)Ingersoll, Robert Green, et Roger E. Greeley. The Best of Robert Ingersoll: Immortal Infidel; Selections from His Writings and Speeches. New York: Prometheus Books, 1983.
Style de citation MLA (8e éd.)Ingersoll, Robert Green, et Roger E. Greeley. The Best of Robert Ingersoll: Immortal Infidel; Selections from His Writings and Speeches. Prometheus Books, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.