APA (7th ed.) Citation

Balzac, H. d. (1995). The atheist's mass. Penguin books.

Chicago Style (17th ed.) Citation

Balzac, Honoré de. The Atheist's Mass. New York [etc.]: Penguin books, 1995.

MLA (9th ed.) Citation

Balzac, Honoré de. The Atheist's Mass. Penguin books, 1995.