APA (7th ed.) Citation

Lewis, I., & Summers, L. (2010). "To Invade New York....". Project Gutenberg.

Chicago Style (17th ed.) Citation

Lewis, Irwin, and Leo Summers. "To Invade New York....". Project Gutenberg, 2010.

MLA (9th ed.) Citation

Lewis, Irwin, and Leo Summers. "To Invade New York....". Project Gutenberg, 2010.

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