Military map of the Isle of Luzon / prepared in the War Department, Adjutant General's Office, Military Information Division ... ; drawn by C.H. Ourand, D.H. Blakelock & E.H. Stück ; Julius Bien & Co., photo. lith., 140 6th Ave. N.Y.
MLA
Bien, Julius, and United States. Adjutant-General's Office. Military Information Division Co. Military Map of the Isle of Luzon / Prepared in the War Department, Adjutant General's Office, Military Information Division ... ; Drawn by C.H. Ourand, D.H. Blakelock & E.H. Stück ; Julius Bien & Co., Photo. Lith., 140 6th Ave. N.Y. War Departmenet, 1898. https://collections.library.yale.edu/catalog/12222060.
APA, 6th edition
Bien, J., & Co, U. S. A.-G. O. M. I. D. (1898). Military map of the Isle of Luzon / prepared in the War Department, Adjutant General's Office, Military Information Division ... ; drawn by C.H. Ourand, D.H. Blakelock & E.H. Stück ; Julius Bien & Co., photo. lith., 140 6th Ave. N.Y. [Maps]. War Departmenet, https://collections.library.yale.edu/catalog/12222060.