APA

Twain M., . (1920). The adventures of Tom Sawyer. New York: P. F. Collier & son.

Chicago

Twain Mark, . 1920. The adventures of Tom Sawyer. New York: P. F. Collier & son.

Harvard

Twain M., . (1920). The adventures of Tom Sawyer. New York: P. F. Collier & son.

MLA

Twain Mark, . The adventures of Tom Sawyer. New York: P. F. Collier & son. 1920.