APA (7th ed.) Citation

Davies, R. T. (1965). The golden century of Spain, 1501-1621. Harper.

Chicago Style (17th ed.) Citation

Davies, Reginald Trevor. The Golden Century of Spain, 1501-1621. New York: Harper, 1965.

MLA (9th ed.) Citation

Davies, Reginald Trevor. The Golden Century of Spain, 1501-1621. Harper, 1965.