APA (7th ed.) Citation

Markham, S. C. R. (1969). The Incas of Peru. AMS Press.

Chicago Style (17th ed.) Citation

Markham, Sir Clements Robert. The Incas of Peru. New York: AMS Press, 1969.

MLA (9th ed.) Citation

Markham, Sir Clements Robert. The Incas of Peru. AMS Press, 1969.