APA (7th ed.) Citation

Cruttwell, M. (2009). Luca Signorelli. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cruttwell, Maud. Luca Signorelli. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Cruttwell, Maud. Luca Signorelli. Project Gutenberg, 2009.

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