What is an image?

MLA

Elkins, James and Maja Naef. What is an image?. 1st ed. University Park, Pennsylvania : The Pennsylvania State University Press, 2011.

APA

Elkins, J. & Naef, M. (2011). What is an image?. 1st ed. University Park, Pennsylvania : The Pennsylvania State University Press.

Chicago

Elkins, James and Maja Naef. What is an image?. Edited by James Elkins and Maja Naef. 1st ed. University Park, Pennsylvania : The Pennsylvania State University Press, 2011.