Cita APA (7th ed.)

Cushing, D. H. (1975). Marine ecology and fisheries. University Press.

Cita Chicago (17th ed.)

Cushing, D. H. Marine Ecology and Fisheries. Cambridge: University Press, 1975.

Cita MLA (9th ed.)

Cushing, D. H. Marine Ecology and Fisheries. University Press, 1975.