Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.