APA (7th ed.) Citation

Williams, M. W. (1966). Dom Pedro: The Magnanimous, second Emperor of Brazil. Octagon Books.

Chicago Style (17th ed.) Citation

Williams, Mary Wilhelmine. Dom Pedro: The Magnanimous, Second Emperor of Brazil. New York: Octagon Books, 1966.

MLA (9th ed.) Citation

Williams, Mary Wilhelmine. Dom Pedro: The Magnanimous, Second Emperor of Brazil. Octagon Books, 1966.

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