APA引文

Leonard, W. P. (1993). Amphibians of Washington and Oregon. Seattle Audubon Society.

Chicago Style (17th ed.) Citation

Leonard, W. P. Amphibians of Washington and Oregon. Seattle, Wash.: Seattle Audubon Society, 1993.

MLA引文

Leonard, W. P. Amphibians of Washington and Oregon. Seattle Audubon Society, 1993.

警告：這些引文格式不一定是100％准確.