Cita APA

Barnes, R. S. K., & Hughes, R. N. (1982). An introduction to marine ecology. Blackwell Scientific Publications.

Citación estilo Chicago

Barnes, R. S. K., and R. N. Hughes. An Introduction to Marine Ecology. Oxford, U.K: Blackwell Scientific Publications, 1982.

Cita MLA

Barnes, R. S. K., and R. N. Hughes. An Introduction to Marine Ecology. Blackwell Scientific Publications, 1982.