APA (7th ed.) Citation

Henle, F., & Knapp, P. E. (1957). The Caribbean: A journey with pictures [by] Fritz Henle and P.E. Knapp. Studio Publications.

Chicago Style (17th ed.) Citation

Henle, Fritz, and P. E. Knapp. The Caribbean: A Journey with Pictures [by] Fritz Henle and P.E. Knapp. New York: Studio Publications, 1957.

MLA (9th ed.) Citation

Henle, Fritz, and P. E. Knapp. The Caribbean: A Journey with Pictures [by] Fritz Henle and P.E. Knapp. Studio Publications, 1957.