APA (7th ed.) Citation

Alfaro, R. J. (1938). Commentary on Pan American problems. Harvard University Press.

Chicago Style (17th ed.) Citation

Alfaro, Ricardo Joaquin. Commentary on Pan American Problems. Cambridge: Harvard University Press, 1938.

MLA (9th ed.) Citation

Alfaro, Ricardo Joaquin. Commentary on Pan American Problems. Harvard University Press, 1938.