APA (7th ed.) Citation

Harris, S. K. (1996). The courtship of Olivia Langdon and Mark Twain. University Press.

Chicago Style (17th ed.) Citation

Harris, Susan K. The Courtship of Olivia Langdon and Mark Twain. Cambridge [etc.]: University Press, 1996.

MLA (9th ed.) Citation

Harris, Susan K. The Courtship of Olivia Langdon and Mark Twain. University Press, 1996.