APA (7th ed.) Citation

Heckman, J. J. (1975). Three essays on the supply of labor and the demand for goods. Xerox University Microfils.

Chicago Style (17th ed.) Citation

Heckman, James Joseph. Three Essays on the Supply of Labor and the Demand for Goods. Ann Arbor, Mich: Xerox University Microfils, 1975.

MLA (9th ed.) Citation

Heckman, James Joseph. Three Essays on the Supply of Labor and the Demand for Goods. Xerox University Microfils, 1975.