APA (7th ed.) Citation

Steene, R. C., & Baensch, H. A. (1978). Butterfly and angelfishes of the world (1st ed. in English.). Wiley.

Chicago Style (17th ed.) Citation

Steene, Roger C., and Hans A. Baensch. Butterfly and Angelfishes of the World. 1st ed. in English. New York: Wiley, 1978.

MLA (9th ed.) Citation

Steene, Roger C., and Hans A. Baensch. Butterfly and Angelfishes of the World. 1st ed. in English. Wiley, 1978.