APA (7th ed.) Citation

Greenberger, R. (2008). The essential Batman encyclopedia. Del Rey Books.

Chicago Style (17th ed.) Citation

Greenberger, Robert. The Essential Batman Encyclopedia. United States: Del Rey Books, 2008.

MLA (9th ed.) Citation

Greenberger, Robert. The Essential Batman Encyclopedia. Del Rey Books, 2008.

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