APA (7th ed.) Citation

Cross, H. R. (2009). Humpty Dumpty's Little Son. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cross, Helen Reid. Humpty Dumpty's Little Son. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Cross, Helen Reid. Humpty Dumpty's Little Son. Project Gutenberg, 2009.

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