APA (7th ed.) Citation

Calan, P. d. (1980). Cosmas, or, The love of God (1st American ed.). Doubleday.

Chicago Style (17th ed.) Citation

Calan, Pierre de. Cosmas, or, The Love of God. 1st American ed. Garden City, N.Y.: Doubleday, 1980.

MLA (9th ed.) Citation

Calan, Pierre de. Cosmas, or, The Love of God. 1st American ed. Doubleday, 1980.

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