APA (7th ed.) Citation

Smith, H. N. (1962). Mark Twain: The development of a writer. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Smith, Henry Nash. Mark Twain: The Development of a Writer. Cambridge: Belknap Press of Harvard University Press, 1962.

MLA (9th ed.) Citation

Smith, Henry Nash. Mark Twain: The Development of a Writer. Belknap Press of Harvard University Press, 1962.