APA引文

National Audubon Society & Alden, P. (1998). National Audubon Society field guide to the Pacific Northwest. Knopf.

Chicago Style (17th ed.) Citation

National Audubon Society and Peter Alden. National Audubon Society Field Guide to the Pacific Northwest. New York: Knopf, 1998.

MLA引文

National Audubon Society and Peter Alden. National Audubon Society Field Guide to the Pacific Northwest. Knopf, 1998.

警告：這些引文格式不一定是100％准確.