APA (7th ed.) Citation

Pen, J. (1959). The wage rate under collective bargaining. Harvard University Press.

Chicago Style (17th ed.) Citation

Pen, J. The Wage Rate Under Collective Bargaining. Cambridge: Harvard University Press, 1959.

MLA (8th ed.) Citation

Pen, J. The Wage Rate Under Collective Bargaining. Harvard University Press, 1959.