Cita APA (7a ed.)

Yinger, J. M. (1982). Countercultures: The promise and the peril of a world turnes upside down. Free Pr. [u.a.].

Cita Chicago Style (17a ed.)

Yinger, John Milton. Countercultures: The Promise and the Peril of a World Turnes Upside Down. New York, NY [u.a.]: Free Pr. [u.a.], 1982.

Cita MLA (9a ed.)

Yinger, John Milton. Countercultures: The Promise and the Peril of a World Turnes Upside Down. Free Pr. [u.a.], 1982.