Principles of sociology:
a text and a reader,
by Ronald Freedman, Amos H. Hawley, Werner S. Landecker [and] Horace M. Miner of the Department of Sociology, University of Michigan; with chapter XIV by Guy E. Swanson, Sociology Department, University of Michigan.

APA Citation

Freedman, R., Swanson, G. E., Miner, H. (Horace Mitchell)., Landecker, W. S., Hawley, A. Henry. (1951). Principles of sociology: a text and a reader. Ann Arbor, Mich.: Overbeck.

MLA Citation

Hawley, A. Henry, et al.. Principles of Sociology: a Text And a Reader. Ann Arbor, Mich.: Overbeck, 1951.

Warning: These citations may not always be complete (especially for serials).