APA (7th ed.) Citation

Clemens, S. L. (1906). The writings of Mark Twain [pseud.] (Hillcrest ed.). Harper.

Chicago Style (17th ed.) Citation

Clemens, Samuel Langhorne. The Writings of Mark Twain [pseud.]. Hillcrest ed. New York: Harper, 1906.

MLA (9th ed.) Citation

Clemens, Samuel Langhorne. The Writings of Mark Twain [pseud.]. Hillcrest ed. Harper, 1906.