APA (7th ed.) Citation

Martineau, H. (2007). The Crofton Boys. Project Gutenberg.

Chicago Style (17th ed.) Citation

Martineau, Harriet. The Crofton Boys. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Martineau, Harriet. The Crofton Boys. Project Gutenberg, 2007.

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