APA引文

Mercer Mayer. (2012). Just a little too little. HarperFestival.

芝加哥风格引文

Mercer Mayer. Just a Little Too Little. New York, N.Y.: HarperFestival, 2012.

MLA引文

Mercer Mayer. Just a Little Too Little. HarperFestival, 2012.