APA (7th ed.) Citation

Dennis, G. D. (1985). Reef fish assemblages on hard banks in the northwestern Gulf of Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Dennis, George David. Reef Fish Assemblages on Hard Banks in the Northwestern Gulf of Mexico. [Place of publication not identified]: [publisher not identified], 1985.

MLA (9th ed.) Citation

Dennis, George David. Reef Fish Assemblages on Hard Banks in the Northwestern Gulf of Mexico. [publisher not identified], 1985.