APA (7th ed.) Citation

Silverstein, S. (2017). Runny babbit returns: Another Billy Sook. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Silverstein, Shel. Runny Babbit Returns: Another Billy Sook. New York: HarperCollins Children's Books, 2017.

MLA (9th ed.) Citation

Silverstein, Shel. Runny Babbit Returns: Another Billy Sook. HarperCollins Children's Books, 2017.

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