Cita APA (7a ed.)
Canadian Wildlife Service, BC Environment. Wildlife Branch, Campbell, R. W., Rodriguez, I., Tyrrell, C., Chow, F. J., . . . Symons, M. H. (1997). The birds of British Columbia. UBC Press.
Cita Chicago Style (17a ed.)
Canadian Wildlife Service, et al. The Birds of British Columbia. Vancouver, British Columbia: UBC Press, 1997.
Cita MLA (9a ed.)
Canadian Wildlife Service, et al. The Birds of British Columbia. UBC Press, 1997.
Precaución: Estas citas no son 100% exactas.