APA (7th ed.) Citation

Box, P. H. (1930). The origins of the Paraguayan war. University of Illinois.

Chicago Style (17th ed.) Citation

Box, Pelham Horton. The Origins of the Paraguayan War. Urbana: University of Illinois, 1930.

MLA (9th ed.) Citation

Box, Pelham Horton. The Origins of the Paraguayan War. University of Illinois, 1930.

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