APA (7th ed.) Citation

Boucher, J. N. (1924). William Kelly: A true history of the so-called Bessemer process. The author.

Chicago Style (17th ed.) Citation

Boucher, John Newton. William Kelly: A True History of the So-called Bessemer Process. Greensburg, Pa.: The author, 1924.

MLA (9th ed.) Citation

Boucher, John Newton. William Kelly: A True History of the So-called Bessemer Process. The author, 1924.