APA (7th ed.) Citation

Barnes, R. S. K., & Hughes, R. N. (1988). An introduction to marine ecology (2η έκδ.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Barnes, R. S. K., and R. N. Hughes. An Introduction to Marine Ecology. 2η έκδ. Oxford: Blackwell Scientific, 1988.

MLA (8th ed.) Citation

Barnes, R. S. K., and R. N. Hughes. An Introduction to Marine Ecology. 2η έκδ. Blackwell Scientific, 1988.