APA (7th ed.) Citation

Twain, M., Barry, E. F., & Bruner, H. B. (1931). The adventures of Huckleberry Finn. Harper.

Chicago Style (17th ed.) Citation

Twain, Mark, Emily Fanning Barry, and Herbert Bascom Bruner. The Adventures of Huckleberry Finn. New York: Harper, 1931.

MLA (9th ed.) Citation

Twain, Mark, et al. The Adventures of Huckleberry Finn. Harper, 1931.