APA (7th ed.) Citation

Twain, M., & Gool, V. (2005). Tom Sawyer (1ª ed.). Porto Editora.

Chicago Style (17th ed.) Citation

Twain, MarK, and Van Gool. Tom Sawyer. 1ª ed. Porto Editora, 2005.

MLA (8th ed.) Citation

Twain, MarK, and Van Gool. Tom Sawyer. 1ª ed. Porto Editora, 2005.

Warning: These citations may not always be 100% accurate.