APA način citiranja (7. izdanje)

ebrary, Inc, & Kelleher, N. B. (2012). U.S. oil sources: Turmoil and tranquility. Nova Science Publishers.

Čikaški stil citiranja (17. izdanje)

ebrary, Inc, i Natalie B. Kelleher. U.S. Oil Sources: Turmoil and Tranquility. Hauppauge, N.Y.: Nova Science Publishers, 2012.

MLA način citiranja (9. izdanje)

ebrary, Inc, i Natalie B. Kelleher. U.S. Oil Sources: Turmoil and Tranquility. Nova Science Publishers, 2012.