APA (7th ed.) Citation

Keysor, J. E. (2007). Great Artists, Vol 1. Raphael, Rubens, Murillo, and Durer. Project Gutenberg.

Chicago Style (17th ed.) Citation

Keysor, Jennie Ellis. Great Artists, Vol 1. Raphael, Rubens, Murillo, and Durer. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Keysor, Jennie Ellis. Great Artists, Vol 1. Raphael, Rubens, Murillo, and Durer. Project Gutenberg, 2007.

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