Cita APA (7a ed.)

Ommanney, F. D. (1949). The ocean. Oxford University Press.

Cita Chicago Style (17a ed.)

Ommanney, F. D. The Ocean. London [etc.]: Oxford University Press, 1949.

Cita MLA (9a ed.)

Ommanney, F. D. The Ocean. Oxford University Press, 1949.