APA (7th ed.) Citation

Roc, R. (1951). Le defi chretien. s.n.

Chicago Style (17th ed.) Citation

Roc, Robert. Le Defi Chretien. s.n, 1951.

MLA (9th ed.) Citation

Roc, Robert. Le Defi Chretien. s.n, 1951.

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