APA (7th ed.) Citation

Twain, M. (1964). The adventure of Tom Sawyer. Longmans Green.

Chicago Style (17th ed.) Citation

Twain, Mark. The Adventure of Tom Sawyer. London: Longmans Green, 1964.

MLA (9th ed.) Citation

Twain, Mark. The Adventure of Tom Sawyer. Longmans Green, 1964.