APA (7th ed.) Citation

Schweitzer, D. F. (2012). Conservation and management of North American bumble bees. USDA, Forest Service.

Chicago Style (17th ed.) Citation

Schweitzer, Dale F. Conservation and Management of North American Bumble Bees. Washington, D.C.: USDA, Forest Service, 2012.

MLA (9th ed.) Citation

Schweitzer, Dale F. Conservation and Management of North American Bumble Bees. USDA, Forest Service, 2012.

Warning: These citations may not always be 100% accurate.