APA-referens (7:e uppl.)

Walters, M. J. (2004). Seven modern plagues and how we are causing them (Paperback edition.). Island Press.

Chicago-referens (17:e uppl.)

Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Washington, District of Columbia: Island Press, 2004.

MLA-referens (9:e uppl.)

Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Island Press, 2004.