APA (7th ed.) Citation

Lear, E. (1997). The Book of Nonsense. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lear, Edward. The Book of Nonsense. Project Gutenberg, 1997.

MLA (9th ed.) Citation

Lear, Edward. The Book of Nonsense. Project Gutenberg, 1997.

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