Canada. Environment Canada, ebrary, Inc, & Campbell, R. W. (1990). The birds of British Columbia. UBC Press.
芝加哥风格引文Canada. Environment Canada, Inc ebrary, 与 R. Wayne Campbell. The Birds of British Columbia. Vancouver: UBC Press, 1990.
MLA引文Canada. Environment Canada, et al. The Birds of British Columbia. UBC Press, 1990.
警告：这些引文格式不一定是100％准确.