APA

Lester R. A., Princeton University, . (1958). As unions mature: an analysis of the evolution of American unionism. Princeton, N.J: Princeton University Press.

Chicago

Lester Richard Allen, Princeton University, . 1958. As unions mature: an analysis of the evolution of American unionism. Princeton, N.J: Princeton University Press.

Harvard

Lester R. A., Princeton University, . (1958). As unions mature: an analysis of the evolution of American unionism. Princeton, N.J: Princeton University Press.

MLA

Lester Richard Allen, Princeton University, . As unions mature: an analysis of the evolution of American unionism. Princeton, N.J: Princeton University Press. 1958.