APA (7th ed.) Citation

Machen, A. (2012). Hieroglyphics. Project Gutenberg.

Chicago Style (17th ed.) Citation

Machen, Arthur. Hieroglyphics. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Machen, Arthur. Hieroglyphics. Project Gutenberg, 2012.

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