Cita APA

Cushing, D. H., & Walsh, J. J. (1976). The ecology of the seas. Blackwell scientific.

Citación estilo Chicago

Cushing, David H., and J. J. Walsh. The Ecology of the Seas. Oxford: Blackwell scientific, 1976.

Cita MLA

Cushing, David H., and J. J. Walsh. The Ecology of the Seas. Oxford: Blackwell scientific, 1976.