APA (7th ed.) Citation

U.S. Census Monitoring Board. (1900). Census of Porto Rico, taken under direction of War Department, U.S.A: Total population by departments, municipal districts, cities, and wards. GPO.

Chicago Style (17th ed.) Citation

U.S. Census Monitoring Board. Census of Porto Rico, Taken Under Direction of War Department, U.S.A: Total Population by Departments, Municipal Districts, Cities, and Wards. [Washington]: GPO, 1900.

MLA (9th ed.) Citation

U.S. Census Monitoring Board. Census of Porto Rico, Taken Under Direction of War Department, U.S.A: Total Population by Departments, Municipal Districts, Cities, and Wards. GPO, 1900.