APA (7th ed.) Citation

Smith, C. W., & Vail, R. W. G. (2010). Journal of a Trip to California Across the Continent from Weston, Mo., to Weber Creek, Cal., in the Summer of 1850. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Charles W., and R. W. G. Vail. Journal of a Trip to California Across the Continent from Weston, Mo., to Weber Creek, Cal., in the Summer of 1850. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Smith, Charles W., and R. W. G. Vail. Journal of a Trip to California Across the Continent from Weston, Mo., to Weber Creek, Cal., in the Summer of 1850. Project Gutenberg, 2010.

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