APA (7th ed.) Citation

ebrary, Inc, & Spies, R. B. (2007). Long-term ecological change in the Northern Gulf of Alaska. Elsevier.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Robert Bernard Spies. Long-term Ecological Change in the Northern Gulf of Alaska. Amsterdam: Elsevier, 2007.

MLA (9th ed.) Citation

ebrary, Inc, and Robert Bernard Spies. Long-term Ecological Change in the Northern Gulf of Alaska. Elsevier, 2007.