APA (7th ed.) Citation

Wolfe, T., Aswell, E. C., & Aswell, E. C. (1968). The hills beyond. New American Library.

Chicago Style (17th ed.) Citation

Wolfe, Thomas, Edward C. Aswell, and Edward C. Aswell. The Hills Beyond. New York: New American Library, 1968.

MLA (9th ed.) Citation

Wolfe, Thomas, et al. The Hills Beyond. New American Library, 1968.

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