APA (7th ed.) Citation

Chudoba, B. (1969). Spain and the Empire, 1519-1643. Octagon Books.

Chicago Style (17th ed.) Citation

Chudoba, Bohdan. Spain and the Empire, 1519-1643. New York: Octagon Books, 1969.

MLA (9th ed.) Citation

Chudoba, Bohdan. Spain and the Empire, 1519-1643. Octagon Books, 1969.

Warning: These citations may not always be 100% accurate.