Illiteracy in the United States in 1870 and 1880 with diagrams and observations;

MLA

Warren, Charles and J. L. M. Curry. Illiteracy in the United States in 1870 and 1880 with diagrams and observations;. Washington, Government Printing Office, 1884.

APA

Warren, C. & Curry, J. (1884). Illiteracy in the United States in 1870 and 1880 with diagrams and observations;. Washington, Government Printing Office.

Chicago

Warren, Charles and J. L. M. Curry. Illiteracy in the United States in 1870 and 1880 with diagrams and observations;. Washington, Government Printing Office, 1884.