Cita APA (7a ed.)

Sosa, R., & Lindsey, J. (1983). The Difficult Days. Princeton University Press.

Cita Chicago Style (17a ed.)

Sosa, Roberto, y Jim Lindsey. The Difficult Days. Princeton, New Jersey: Princeton University Press, 1983.

Cita MLA (8a ed.)

Sosa, Roberto, y Jim Lindsey. The Difficult Days. Princeton University Press, 1983.