Cita APA (7a ed.)

Butterworth, J. E. The county superintendent in the United States / by Julian E. Butterworth professor of Rural Education, Cornell University.

Cita Chicago Style (17a ed.)

Butterworth, Julian E. The County Superintendent in the United States / by Julian E. Butterworth Professor of Rural Education, Cornell University. s.l. : United States Department of the Interior office of education, 1932.

Cita MLA (8a ed.)

Butterworth, Julian E. The County Superintendent in the United States / by Julian E. Butterworth Professor of Rural Education, Cornell University.