APA (7th ed.) Citation

Usher, R. G. (1918). The Pilgrims and their history. The Macmillan Company.

Chicago Style (17th ed.) Citation

Usher, Roland G. The Pilgrims and Their History. New York: The Macmillan Company, 1918.

MLA (8th ed.) Citation

Usher, Roland G. The Pilgrims and Their History. The Macmillan Company, 1918.