MLA

Hannavy, John. Encyclopedia of Nineteenth-century Photography : Volume 1: A-i, Index; Volume 2: J-z, Index. New York: Routledge, 2008.

APA

Hannavy, J. (2008). Encyclopedia of nineteenth-century photography : volume 1: A-I, index; volume 2: J-Z, index. New York: Routledge.

Chicago

Hannavy, John Encyclopedia of Nineteenth-Century Photography: Volume 1: A-I, Index; Volume 2: J-Z, Index. New York: Routledge, 2008.