APA (7th ed.) Citation

John Henry Newman, S., & Weigel, G. (1960). An essay on the development of Christian doctrine. Doubleday.

Chicago Style (17th ed.) Citation

John Henry Newman, Santo, and Gustave Weigel. An Essay on the Development of Christian Doctrine. Garden City, New York: Doubleday, 1960.

MLA (9th ed.) Citation

John Henry Newman, Santo, and Gustave Weigel. An Essay on the Development of Christian Doctrine. Doubleday, 1960.