APA (7th ed.) Citation

Evans, E., Burns, I. G., & Spivak, M. (2007). Befriending bumble bees: A practical guide to raising local bumble bees. University of Minnesota Extension.

Chicago Style (17th ed.) Citation

Evans, Elaine, I. G. Burns, and Marla Spivak. Befriending Bumble Bees: A Practical Guide to Raising Local Bumble Bees. [St. Paul, Minn.]: University of Minnesota Extension, 2007.

MLA (9th ed.) Citation

Evans, Elaine, et al. Befriending Bumble Bees: A Practical Guide to Raising Local Bumble Bees. University of Minnesota Extension, 2007.