APA (7th ed.) Citation

Schmidt, D. (1999). A guide to field guides: Identifying the natural history of North America. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Schmidt, Diane. A Guide to Field Guides: Identifying the Natural History of North America. Englewood, Colo.: Libraries Unlimited, 1999.

MLA (9th ed.) Citation

Schmidt, Diane. A Guide to Field Guides: Identifying the Natural History of North America. Libraries Unlimited, 1999.