APA (7th ed.) Citation

Ballou, M. M. (2008). Pearls of Thought. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ballou, Maturin Murray. Pearls of Thought. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Ballou, Maturin Murray. Pearls of Thought. Project Gutenberg, 2008.

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