APA (7th ed.) Citation

Scieszka, J., & Smith, L. (1995). Your mother was a Neanderthal. Puffin Books.

Chicago Style (17th ed.) Citation

Scieszka, Jon, and Lane Smith. Your Mother Was a Neanderthal. New York: Puffin Books, 1995.

MLA (8th ed.) Citation

Scieszka, Jon, and Lane Smith. Your Mother Was a Neanderthal. Puffin Books, 1995.

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