Franklin

MLA

Long, Ben. The Nikon D90 Companion. 1st edition Sebastopol, Calif.: O'Reilly Media, 2009.

APA

Long, B. (2009). The Nikon D90 companion. 1st edition Sebastopol, Calif.: O'Reilly Media.

Chicago

Long, Ben, The Nikon D90 Companion. 1st edition Sebastopol, Calif.: O'Reilly Media, 2009.