APA (7th ed.) Citation

Narayan, R. K., & Gorra, M. (2006). The guide. Penguin Books.

Chicago Style (17th ed.) Citation

Narayan, R. K., and Michael Gorra. The Guide. New York: Penguin Books, 2006.

MLA (9th ed.) Citation

Narayan, R. K., and Michael Gorra. The Guide. Penguin Books, 2006.