APA (7th ed.) Citation

Osgood, H. L. (1958). The American Colonies in the eighteenth century. P. Smith.

Chicago Style (17th ed.) Citation

Osgood, Herbert L. The American Colonies in the Eighteenth Century. Gloucester, Mass.: P. Smith, 1958.

MLA (9th ed.) Citation

Osgood, Herbert L. The American Colonies in the Eighteenth Century. P. Smith, 1958.