APA (7th ed.) Citation

Freeman, M. E. W., & Meylan, P. J. (2006). The Butterfly House. Project Gutenberg.

Chicago Style (17th ed.) Citation

Freeman, Mary Eleanor Wilkins, and Paul Julian Meylan. The Butterfly House. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Freeman, Mary Eleanor Wilkins, and Paul Julian Meylan. The Butterfly House. Project Gutenberg, 2006.

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