APA (7th ed.) Citation

Newton, R. H., & Newton, F. M. (1918). Catholicity: A treatise on the unity of religions. G. P. Putnam's sons.

Chicago Style (17th ed.) Citation

Newton, R. Heber, and Frederick Maurice Newton. Catholicity: A Treatise on the Unity of Religions. New York London: G. P. Putnam's sons, 1918.

MLA (9th ed.) Citation

Newton, R. Heber, and Frederick Maurice Newton. Catholicity: A Treatise on the Unity of Religions. G. P. Putnam's sons, 1918.

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