APA (7th ed.) Citation

National Audubon Society, MasterVision (Firm), Opler, P. A., & Ebner, J. (2008). Audubon butterfly DVD: Essentials for beginners and gardeners. MasterVision.

Chicago Style (17th ed.) Citation

National Audubon Society, MasterVision (Firm), Paul A. Opler, and Jim Ebner. Audubon Butterfly DVD: Essentials for Beginners and Gardeners. [New York]: MasterVision, 2008.

MLA (8th ed.) Citation

National Audubon Society, et al. Audubon Butterfly DVD: Essentials for Beginners and Gardeners. MasterVision, 2008.

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