APA (7th ed.) Citation

D'Arcy, M. C. (1956). Communism and christianity. Penguin specials.

Chicago Style (17th ed.) Citation

D'Arcy, Martin Cyril. "Communism and Christianity." Penguin Specials 1956.

MLA (9th ed.) Citation

D'Arcy, Martin Cyril. "Communism and Christianity." Penguin Specials, 1956.

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