APA (7th ed.) Citation

Richmond, O. (1944). Challenge to faith. Macdonald & Co.

Chicago Style (17th ed.) Citation

Richmond, Oliffe. Challenge to Faith. London: Macdonald & Co, 1944.

MLA (9th ed.) Citation

Richmond, Oliffe. Challenge to Faith. Macdonald & Co, 1944.

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