APA (7th ed.) Citation

Wooldridge, C. W. (1902). Perfecting the earth: A piece of possible history. The Utopia Pub. Co..

Chicago Style (17th ed.) Citation

Wooldridge, Charles William. Perfecting the Earth: A Piece of Possible History. Cleveland, Ohio: The Utopia Pub. Co., 1902.

MLA (9th ed.) Citation

Wooldridge, Charles William. Perfecting the Earth: A Piece of Possible History. The Utopia Pub. Co., 1902.