Cita APA (7a ed.)
Canby, T. Y. (1998). From Botswana to the Bering Sea: My thirty years with National geographic. Island Press [for] Shearwater Books.
Cita Chicago Style (17a ed.)
Canby, Thomas Y. From Botswana to the Bering Sea: My Thirty Years with National Geographic. Washington, D.C.: Island Press [for] Shearwater Books, 1998.
Cita MLA (9a ed.)
Canby, Thomas Y. From Botswana to the Bering Sea: My Thirty Years with National Geographic. Island Press [for] Shearwater Books, 1998.
Precaución: Estas citas no son 100% exactas.