APA (7th ed.) Citation

Lewis, F. W. (1935). The Christian religion. The National Sunday School Union.

Chicago Style (17th ed.) Citation

Lewis, Frank Warburton. The Christian Religion. London: The National Sunday School Union, 1935.

MLA (8th ed.) Citation

Lewis, Frank Warburton. The Christian Religion. The National Sunday School Union, 1935.

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