APA (7th ed.) Citation

Barnes, R. K., & Hughes, R. (1999). An introduction to marine ecology (3rd ed.). Blackwell Publishing.

Chicago Style (17th ed.) Citation

Barnes, R.S K., and R.N Hughes. An Introduction to Marine Ecology. 3rd ed. Malden: Blackwell Publishing, 1999.

MLA (8th ed.) Citation

Barnes, R.S K., and R.N Hughes. An Introduction to Marine Ecology. 3rd ed. Blackwell Publishing, 1999.

Warning: These citations may not always be 100% accurate.