MLA

Glass, Charles E, and Karl Glass. Interpreting Aerial Photographs to Identify Natural Hazards. Elsevier, 2013.

APA

Glass, C. E, & Glass, K. (2013). Interpreting aerial photographs to identify natural hazards. Elsevier.

Chicago

Glass, Charles E., and Karl Glass. Interpreting Aerial Photographs to Identify Natural Hazards. : Elsevier, 2013.