APA (7th ed.) Citation

Howard, W. F. (1943). Christianity according to St. John. Duckworth.

Chicago Style (17th ed.) Citation

Howard, Wilbert Francis. Christianity According to St. John. London: Duckworth, 1943.

MLA (9th ed.) Citation

Howard, Wilbert Francis. Christianity According to St. John. Duckworth, 1943.

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