Cita APA (7a ed.)

Mannheim, K., Erös, J. S., & Stewart, W. A. C. (1997). Systematic sociology: An introduction to the study of society. Routledge.

Cita Chicago Style (17a ed.)

Mannheim, Karl, J. S. Erös, y W. A. C. Stewart. Systematic Sociology: An Introduction to the Study of Society. London [etc.]: Routledge, 1997.

Cita MLA (9a ed.)

Mannheim, Karl, et al. Systematic Sociology: An Introduction to the Study of Society. Routledge, 1997.