APA (7th ed.) Citation

O'Brien, R. C. (2007). Z for Zachariah (Simon Pulse edition.). Simon Pulse.

Chicago Style (17th ed.) Citation

O'Brien, Robert C. Z for Zachariah. Simon Pulse edition. New York: Simon Pulse, 2007.

MLA (8th ed.) Citation

O'Brien, Robert C. Z for Zachariah. Simon Pulse edition. Simon Pulse, 2007.

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