APA (7th ed.) Citation

McBane Mulford, S., & Himmel, N. A. (2010). How green is my library? Libraries Unlimited.

Chicago Style (17th ed.) Citation

McBane Mulford, Sam, and Ned A. Himmel. How Green Is My Library? Santa Barbara, Calif.: Libraries Unlimited, 2010.

MLA (9th ed.) Citation

McBane Mulford, Sam, and Ned A. Himmel. How Green Is My Library? Libraries Unlimited, 2010.