Cita APA (7a ed.)

Scharnhorst, G. (2018). The life of Mark Twain: The early years, 1835-1871. University of Missouri Press.

Cita Chicago Style (17a ed.)

Scharnhorst, Gary. The Life of Mark Twain: The Early Years, 1835-1871. Columbia, Missouri: University of Missouri Press, 2018.

Cita MLA (8a ed.)

Scharnhorst, Gary. The Life of Mark Twain: The Early Years, 1835-1871. University of Missouri Press, 2018.