APA (7th ed.) Citation

Hasbrouck, A. (1969). Foreign legionaries in the liberation of Spanish South America. Octagon Books.

Chicago Style (17th ed.) Citation

Hasbrouck, Alfred. Foreign Legionaries in the Liberation of Spanish South America. New York: Octagon Books, 1969.

MLA (9th ed.) Citation

Hasbrouck, Alfred. Foreign Legionaries in the Liberation of Spanish South America. Octagon Books, 1969.

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