APA (7th ed.) Citation

MacGrath, H. (1999). The Drums of Jeopardy. Project Gutenberg.

Chicago Style (17th ed.) Citation

MacGrath, Harold. The Drums of Jeopardy. Project Gutenberg, 1999.

MLA (9th ed.) Citation

MacGrath, Harold. The Drums of Jeopardy. Project Gutenberg, 1999.

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