Citazione Stile APA (7a Edizione)

Smithy, H. N. (1963). Mark Twain: A collection of critical essays. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Smithy, Henry Nash. Mark Twain: A Collection of Critical Essays. Englewood Cliffs: Prentice-Hall, 1963.

Citatione MLA (9a ed.)

Smithy, Henry Nash. Mark Twain: A Collection of Critical Essays. Prentice-Hall, 1963.