Cita APA (7a ed.)

Kahl, J. A. (1961). The American class structure. Holt.

Cita Chicago Style (17a ed.)

Kahl, Joseph A. The American Class Structure. Rinehart and Winston New York: Holt, 1961.

Cita MLA (9a ed.)

Kahl, Joseph A. The American Class Structure. Holt, 1961.