APA (7th ed.) Citation

Hart, A. B. (1918). School history of the United States. American Book Co..

Chicago Style (17th ed.) Citation

Hart, Albert Bushnell. School History of the United States. New York: American Book Co., 1918.

MLA (8th ed.) Citation

Hart, Albert Bushnell. School History of the United States. American Book Co., 1918.