APA (7th ed.) Citation

Forster, E. M. (1922). The longest journey. A.A. Knopf.

Chicago Style (17th ed.) Citation

Forster, E. M. The Longest Journey. New York: A.A. Knopf, 1922.

MLA (9th ed.) Citation

Forster, E. M. The Longest Journey. A.A. Knopf, 1922.