APA (7th ed.) Citation

Vonnegut, K., & Offit, S. (2016). Novels 1987-1997. The Library of America.

Chicago Style (17th ed.) Citation

Vonnegut, Kurt, and Sidney Offit. Novels 1987-1997. New York, N.Y.: The Library of America, 2016.

MLA (9th ed.) Citation

Vonnegut, Kurt, and Sidney Offit. Novels 1987-1997. The Library of America, 2016.