APA引文

Mayer, M. (2008). It's Earth Day! HarperFestival.

芝加哥风格引文

Mayer, Mercer. It's Earth Day! New York: HarperFestival, 2008.

MLA引文

Mayer, Mercer. It's Earth Day! HarperFestival, 2008.

警告：这些引文格式不一定是100％准确.