APA (7th ed.) Citation

Leland, W. G., & Mereness, N. D. (1926). Introduction to the American official sources for the economic and social history of the World War (I). Yale U.P..

Chicago Style (17th ed.) Citation

Leland, Waldo G., and Newton D. Mereness. Introduction to the American Official Sources for the Economic and Social History of the World War (I). New Haven: Yale U.P., 1926.

MLA (8th ed.) Citation

Leland, Waldo G., and Newton D. Mereness. Introduction to the American Official Sources for the Economic and Social History of the World War (I). Yale U.P., 1926.