Columbia war papers.
Series I, no.1-4, 7-8, 10, 12, 17.

APA Citation

Brown, R. Conkling Ensign., Pitkin, W. B. (Walter Broughton)., Columbia University. Division of Intelligence and Publicity. (1917). Columbia war papers: Series I, no.1-4, 7-8, 10, 12, 17. New York: Division of intelligence and publicity of Columbia university.

MLA Citation

Brown, Roscoe Conkling Ensign, 1867-, Walter B. (Walter Broughton) Pitkin, and Columbia University. Division of Intelligence and Publicity. Columbia War Papers: Series I, No.1-4, 7-8, 10, 12, 17. New York: Division of intelligence and publicity of Columbia university, 1917.