APA (7th ed.) Citation

Quilter, H. (2013). Giotto. Project Gutenberg.

Chicago Style (17th ed.) Citation

Quilter, Harry. Giotto. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Quilter, Harry. Giotto. Project Gutenberg, 2013.

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