APA引文

Pyle, R. M. (1974). Watching Washington butterflies: An interpretive guide to the State's 134 species, including most of the butterflies of Oregon, Idaho, and British Columbia. Seattle Audubon Society.

Chicago Style (17th ed.) Citation

Pyle, Robert Michael. Watching Washington Butterflies: An Interpretive Guide to the State's 134 Species, Including Most of the Butterflies of Oregon, Idaho, and British Columbia. [Seattle]: Seattle Audubon Society, 1974.

MLA引文

Pyle, Robert Michael. Watching Washington Butterflies: An Interpretive Guide to the State's 134 Species, Including Most of the Butterflies of Oregon, Idaho, and British Columbia. Seattle Audubon Society, 1974.

警告：這些引文格式不一定是100％准確.