Cita APA (7a ed.)

Twain, M., & Ardizzone, E. (1961). The adventures of Tom Sawyer. Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Twain, Mark, y Edward Ardizzone. The Adventures of Tom Sawyer. London: Heinemann Educational Books, 1961.

Cita MLA (9a ed.)

Twain, Mark, y Edward Ardizzone. The Adventures of Tom Sawyer. Heinemann Educational Books, 1961.