Cita APA (7th ed.)

Twain, M., Baender, P., & Rogers, F. R. (1973). The works of Mark Twain. Univ. of California Pr..

Cita Chicago (17th ed.)

Twain, Mark, Paul Baender, i Franklin R. Rogers. The Works of Mark Twain. Berkeley [u.a.]: Univ. of California Pr., 1973.

Cita MLA (8th ed.)

Twain, Mark, et al. The Works of Mark Twain. Univ. of California Pr., 1973.