APA (7th ed.) Citation

Haskin, C. H., & Lord, R. H. (1920). Some problems of the peace conference. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Haskin, Charles H., and Robert Howard Lord. Some Problems of the Peace Conference. Cambridge: Harvard Univ. Press, 1920.

MLA (9th ed.) Citation

Haskin, Charles H., and Robert Howard Lord. Some Problems of the Peace Conference. Harvard Univ. Press, 1920.