APA (7th ed.) Citation

Hughes, T. B. (2013). Mediterranean Sea: Ecosystems, economic importance, and environmental threats. Nova Science Publishers, Inc.

Chicago Style (17th ed.) Citation

Hughes, Terrence B. Mediterranean Sea: Ecosystems, Economic Importance, and Environmental Threats. Hauppauge, New York: Nova Science Publishers, Inc, 2013.

MLA (9th ed.) Citation

Hughes, Terrence B. Mediterranean Sea: Ecosystems, Economic Importance, and Environmental Threats. Nova Science Publishers, Inc, 2013.

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