APA-referens (7:e uppl.)
Colten, C. E. (2006). An unnatural metropolis: Wresting New Orleans from nature (Louisiana pbk. ed.). Louisiana State University Press.
Chicago-referens (17:e uppl.)
Colten, Craig E. An Unnatural Metropolis: Wresting New Orleans from Nature. Louisiana pbk. ed. Baton Rouge: Louisiana State University Press, 2006.
MLA-referens (9:e uppl.)
Colten, Craig E. An Unnatural Metropolis: Wresting New Orleans from Nature. Louisiana pbk. ed. Louisiana State University Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.