APA (7th ed.) Citation

Haring, C. H. (1963). The Spanish empire in America. Harcourt.

Chicago Style (17th ed.) Citation

Haring, C. H. The Spanish Empire in America. New York: Harcourt, 1963.

MLA (9th ed.) Citation

Haring, C. H. The Spanish Empire in America. Harcourt, 1963.