APA (7th ed.) Citation

Perkins, L. R. (2010). As easy as falling off the face of the earth. Greenwillow Books.

Chicago Style (17th ed.) Citation

Perkins, Lynne Rae. As Easy as Falling off the Face of the Earth. New York: Greenwillow Books, 2010.

MLA (9th ed.) Citation

Perkins, Lynne Rae. As Easy as Falling off the Face of the Earth. Greenwillow Books, 2010.