APA Citatie

Pickard, G. L., & Emery, W. J. (1990). Descriptive physical oceanography (5th ed.). Pergamon Press.

Chicago Style citaat

Pickard, George L., en William J. Emery. Descriptive Physical Oceanography. 5th ed. Oxford: Pergamon Press, 1990.

MLA citatie

Pickard, George L., en William J. Emery. Descriptive Physical Oceanography. 5th ed. Pergamon Press, 1990.