APA引文

Keats, E. J. (1998). Whistle for Willie. Viking.

芝加哥风格引文

Keats, Ezra Jack. Whistle for Willie. New York: Viking, 1998.

MLA引文

Keats, Ezra Jack. Whistle for Willie. Viking, 1998.

警告：这些引文格式不一定是100％准确.