APA (7th ed.) Citation

Drennan, K. L. (1963). Surface circulation in northeastern Gulf of Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Drennan, Kirby L. Surface Circulation in Northeastern Gulf of Mexico. [Place of publication not identified]: [publisher not identified], 1963.

MLA (9th ed.) Citation

Drennan, Kirby L. Surface Circulation in Northeastern Gulf of Mexico. [publisher not identified], 1963.