APA (7th ed.) Citation

Hurll, E. M. (2008). Child-life in Art. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hurll, Estelle M. Child-life in Art. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Hurll, Estelle M. Child-life in Art. Project Gutenberg, 2008.

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