APA (7th ed.) Citation

Twain, M. (1969). Pudd'nhead wilson and those extra-ordinary twins. Penguin Books.

Chicago Style (17th ed.) Citation

Twain, Mark. Pudd'nhead Wilson and Those Extra-ordinary Twins. Penguin Books, 1969.

MLA (8th ed.) Citation

Twain, Mark. Pudd'nhead Wilson and Those Extra-ordinary Twins. Penguin Books, 1969.

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