Citazione APA

Twain, M., & Smith, E. (2010). The adventures of Huckleberry Finn. Washington: The Materials Development and Review Branch.

Stile di citazione Chicago

Twain, Mark, e Ellen Smith. The Adventures of Huckleberry Finn. Washington: The Materials Development and Review Branch, 2010.

Citazione MLA

Twain, Mark, e Ellen Smith. The Adventures of Huckleberry Finn. Washington: The Materials Development and Review Branch, 2010.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.