Cita APA (7a ed.)

Kaplan, A. 1. (1943). Socio-Economic Circumstances and Adult Participation in Certain Cultural and Educational Activities. Columbia University.

Cita Chicago Style (17a ed.)

Kaplan, Abraham 1918. Socio-Economic Circumstances and Adult Participation in Certain Cultural and Educational Activities. New York: Columbia University, 1943.

Cita MLA (9a ed.)

Kaplan, Abraham 1918. Socio-Economic Circumstances and Adult Participation in Certain Cultural and Educational Activities. Columbia University, 1943.