APA (7th ed.) Citation

Pickard, G. L., & Emery, W. J. (1990). Descriptive physical oceanography: An introduction (5th ed., enl.). Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Pickard, George L., and William J. Emery. Descriptive Physical Oceanography: An Introduction. 5th ed., enl. Oxford: Butterworth-Heinemann, 1990.

MLA (9th ed.) Citation

Pickard, George L., and William J. Emery. Descriptive Physical Oceanography: An Introduction. 5th ed., enl. Butterworth-Heinemann, 1990.