APA (7th ed.) Citation

Sweetser, K. D., & Williams, G. A. (2007). Ten Boys from History. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sweetser, Kate Dickinson, and George Alfred Williams. Ten Boys from History. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Sweetser, Kate Dickinson, and George Alfred Williams. Ten Boys from History. Project Gutenberg, 2007.

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