APA Citation

Sturges, P., & Strevens-Marzo, B. (2007). How do you make a baby smile? New York: HarperCollins.

Chicago Style Citation

Sturges, Philemon., and Bridget Strevens-Marzo. How Do You Make a Baby Smile? New York: HarperCollins, 2007.

MLA Citation

Sturges, Philemon., and Bridget Strevens-Marzo. How Do You Make a Baby Smile? New York: HarperCollins, 2007.

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