APA (7th ed.) Citation

Castro, P. (1997). Marine biology (2nd ed.). Wm. C. Brown.

Chicago Style (17th ed.) Citation

Castro, Peter. Marine Biology. 2nd ed. Dubuque, IA: Wm. C. Brown, 1997.

MLA (9th ed.) Citation

Castro, Peter. Marine Biology. 2nd ed. Wm. C. Brown, 1997.