APA (7th ed.) Citation
Busch, D. D., & White, A. S. (2011). David Busch's Canon Powershot G10/G11: Guide to digital photography. Course Technology.
Chicago Style (17th ed.) Citation
Busch, David D., and Alexander S. White. David Busch's Canon Powershot G10/G11: Guide to Digital Photography. Boston: Course Technology, 2011.
MLA (9th ed.) Citation
Busch, David D., and Alexander S. White. David Busch's Canon Powershot G10/G11: Guide to Digital Photography. Course Technology, 2011.
Warning: These citations may not always be 100% accurate.