APA (7th ed.) Citation

(2009). There was an old lady who swallowed a fly. Chronicle Books.

Chicago Style (17th ed.) Citation

There Was an Old Lady Who Swallowed a Fly. San Francisco, CA: Chronicle Books, 2009.

MLA (9th ed.) Citation

There Was an Old Lady Who Swallowed a Fly. Chronicle Books, 2009.

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