APA (7th ed.) Citation

Willemse, C. W., Lemmer, G. J., & Kofoed, J. C. (1931). Behind the green lights. A. A. Knopf.

Chicago Style (17th ed.) Citation

Willemse, Cornelius William, George James Lemmer, and John Christian Kofoed. Behind the Green Lights. New York: A. A. Knopf, 1931.

MLA (9th ed.) Citation

Willemse, Cornelius William, et al. Behind the Green Lights. A. A. Knopf, 1931.