National Audubon Society, Chandler, W. J., Labate, L., & Wille, C. (1989). Audubon Wildlife Report, 1989/1990. Academic Press.
Cita Chicago Style (17a ed.)National Audubon Society, William J. Chandler, Lillian Labate, y Chris Wille. Audubon Wildlife Report, 1989/1990. San Diego, CA ; London: Academic Press, 1989.
Cita MLA (8a ed.)National Audubon Society, et al. Audubon Wildlife Report, 1989/1990. Academic Press, 1989.
Precaución: Estas citas no son 100% exactas.