APA (7th ed.) Citation

Senefelder, A., & Muller, J. W. (2012). The Invention of Lithography. Project Gutenberg.

Chicago Style (17th ed.) Citation

Senefelder, Alois, and J. W. Muller. The Invention of Lithography. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Senefelder, Alois, and J. W. Muller. The Invention of Lithography. Project Gutenberg, 2012.

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