APA (7th ed.) Citation

ELSON, H. W. History of the United States. The Macmillan Company.

Chicago Style (17th ed.) Citation

ELSON, Henry William. History of the United States. The Macmillan Company.

MLA (8th ed.) Citation

ELSON, Henry William. History of the United States. The Macmillan Company.

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