APA (7th ed.) Citation

Campbell, K. G. (2019). A small zombie problem (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Campbell, K. G. A Small Zombie Problem. First edition. New York: Alfred A. Knopf, 2019.

MLA (8th ed.) Citation

Campbell, K. G. A Small Zombie Problem. First edition. Alfred A. Knopf, 2019.

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