APA (7th ed.) Citation

Clark, D. (2007). A Newly Discovered System of Electrical Medication. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clark, Daniel. A Newly Discovered System of Electrical Medication. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Clark, Daniel. A Newly Discovered System of Electrical Medication. Project Gutenberg, 2007.

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