APA (7th ed.) Citation

Pendle, G. (1967). Paraguay: A riverside nation (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Pendle, George. Paraguay: A Riverside Nation. 3rd ed. London: Oxford University Press, 1967.

MLA (9th ed.) Citation

Pendle, George. Paraguay: A Riverside Nation. 3rd ed. Oxford University Press, 1967.