Cita APA (7a ed.)

SCHWARTZ, H., & JACOBS, J. (1979). Qualitative sociology: A method to the madness. The Free Press.

Cita Chicago Style (17a ed.)

SCHWARTZ, Howard, y Jerry JACOBS. Qualitative Sociology: A Method to the Madness. New York: The Free Press, 1979.

Cita MLA (9a ed.)

SCHWARTZ, Howard, y Jerry JACOBS. Qualitative Sociology: A Method to the Madness. The Free Press, 1979.