APA (7th ed.) Citation

United States. Bureau of the Census. (1891). Sanitary conditions for schoolhouses. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Sanitary Conditions for Schoolhouses. [Washington]: GPO, 1891.

MLA (9th ed.) Citation

United States. Bureau of the Census. Sanitary Conditions for Schoolhouses. GPO, 1891.

Warning: These citations may not always be 100% accurate.