American Labor Unions : : what they are and how they work / / by Florence Peterson.

MLA

Peterson, Florence. American Labor Unions : What They Are and How They Work. Revised edition New York: Harper & Brothers, 1952.

APA

Peterson, F. (1952). American Labor Unions : what they are and how they work. Revised edition New York: Harper & Brothers.

Chicago

Peterson, Florence American Labor Unions: What They Are and How They Work. Revised edition New York: Harper & Brothers, 1952.