APA (7th ed.) Citation

Sawyer, C. W. (1910). Firearms in American history, 1600 to 1800. The author.

Chicago Style (17th ed.) Citation

Sawyer, Charles Winthrop. Firearms in American History, 1600 to 1800. Boston: The author, 1910.

MLA (9th ed.) Citation

Sawyer, Charles Winthrop. Firearms in American History, 1600 to 1800. The author, 1910.