APA (7th ed.) Citation

Otis, J. (2014). Martha of California A Story of the California Trail. Project Gutenberg.

Chicago Style (17th ed.) Citation

Otis, James. Martha of California A Story of the California Trail. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Otis, James. Martha of California A Story of the California Trail. Project Gutenberg, 2014.

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