APA (7th ed.) Citation

McElroy, J. (2001). The Red Acorn. Project Gutenberg.

Chicago Style (17th ed.) Citation

McElroy, John. The Red Acorn. Project Gutenberg, 2001.

MLA (9th ed.) Citation

McElroy, John. The Red Acorn. Project Gutenberg, 2001.

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