APA (7th ed.) Citation

Prescott, W. H., & Blacker, I. R. (1963). The portable Prescott: The rise and decline of the Spanish Empire (Viking portable library ed.). Viking Press.

Chicago Style (17th ed.) Citation

Prescott, William Hickling, and Irwin R. Blacker. The Portable Prescott: The Rise and Decline of the Spanish Empire. Viking portable library ed. New York: Viking Press, 1963.

MLA (9th ed.) Citation

Prescott, William Hickling, and Irwin R. Blacker. The Portable Prescott: The Rise and Decline of the Spanish Empire. Viking portable library ed. Viking Press, 1963.