APA (7th ed.) Citation

Harvey, J. W. (1947). The salt and the leaven. Swarthmore Lecture.

Chicago Style (17th ed.) Citation

Harvey, John W. "The Salt and the Leaven." Swarthmore Lecture 1947.

MLA (9th ed.) Citation

Harvey, John W. "The Salt and the Leaven." Swarthmore Lecture, 1947.

Warning: These citations may not always be 100% accurate.