Cita APA (7a ed.)

Adams, F. (1969). The free school system of the United States. Arno Press.

Cita Chicago Style (17a ed.)

Adams, Francis. The Free School System of the United States. New York: Arno Press, 1969.

Cita MLA (9a ed.)

Adams, Francis. The Free School System of the United States. Arno Press, 1969.

Precaución: Estas citas no son 100% exactas.