APA Style
Rittner, Don. (2004).
Encyclopedia of Biology (Ed.1).
United States of America:
Facts on File.
Chicago Style
Rittner, Don.
Encyclopedia of Biology.
Ed.1
United States of America:
Facts on File,
2004.
Text.
MLA Style
Rittner, Don.
Encyclopedia of Biology.
Ed.1
United States of America:
Facts on File,
2004.
Text.
Turabian Style
Rittner, Don.
Encyclopedia of Biology.
Ed.1
United States of America:
Facts on File,
2004.
Print.