APA (7th ed.) Citation

Heller, J., Headon, D., & Argent, P. (1982). Knights. Schocken Books.

Chicago Style (17th ed.) Citation

Heller, Julek, Deirdre Headon, and Philip Argent. Knights. New York: Schocken Books, 1982.

MLA (8th ed.) Citation

Heller, Julek, et al. Knights. Schocken Books, 1982.