APA (7th ed.) Citation

Busch, D. D. (2011). David Busch's Canon Powershot G10/G11: Guide to digital photography. Course Technology.

Chicago Style (17th ed.) Citation

Busch, David D. David Busch's Canon Powershot G10/G11: Guide to Digital Photography. Boston, MA: Course Technology, 2011.

MLA (9th ed.) Citation

Busch, David D. David Busch's Canon Powershot G10/G11: Guide to Digital Photography. Course Technology, 2011.

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