APA (7th ed.) Citation

Leslie, M. (2009). Minnie's Pet Cat. Project Gutenberg.

Chicago Style (17th ed.) Citation

Leslie, Madeline. Minnie's Pet Cat. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Leslie, Madeline. Minnie's Pet Cat. Project Gutenberg, 2009.

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