International labor.

MLA

Barkin, Soloman, et al. International Labor. New York: Harper & Row, 1967.

APA

Barkin, S., Dymond, W. R, Kassalow, E. M, Meyers, F., & Myers, C. A. (1967). International labor. New York: Harper & Row.

Chicago

Barkin, Soloman, William R Dymond, Everett M Kassalow, Frederic Meyers, and Charles A Myers. International Labor. New York: Harper & Row, 1967.