APA (7th ed.) Citation

Furst, H. E. A. (2012). Dürer Masterpieces in Colour Series. Project Gutenberg.

Chicago Style (17th ed.) Citation

Furst, Herbert E. A. Dürer Masterpieces in Colour Series. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Furst, Herbert E. A. Dürer Masterpieces in Colour Series. Project Gutenberg, 2012.

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