APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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