APA (7th ed.) Citation

Scheffauer, H. G. (2008). The Masque of the Elements. Project Gutenberg.

Chicago Style (17th ed.) Citation

Scheffauer, Herman George. The Masque of the Elements. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Scheffauer, Herman George. The Masque of the Elements. Project Gutenberg, 2008.

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