APA-referens (7:e uppl.)
Canby, T. Y. (1998). From Botswana to the Bering Sea: My thirty years with National geographic. Island Press [for] Shearwater Books.
Chicago-referens (17:e uppl.)
Canby, Thomas Y. From Botswana to the Bering Sea: My Thirty Years with National Geographic. Washington, D.C.: Island Press [for] Shearwater Books, 1998.
MLA-referens (9:e uppl.)
Canby, Thomas Y. From Botswana to the Bering Sea: My Thirty Years with National Geographic. Island Press [for] Shearwater Books, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.