APA (7th ed.) Citation

Twain, M., Smith, H. E., & Griffin, B. (2010). Autobiography of Mark Twain. University of California Press.

Chicago Style (17th ed.) Citation

Twain, Mark, Harriet Elinor Smith, and Benjamin Griffin. Autobiography of Mark Twain. Berkeley: University of California Press, 2010.

MLA (9th ed.) Citation

Twain, Mark, et al. Autobiography of Mark Twain. University of California Press, 2010.