APA (7th ed.) Citation

Wykstra, R. A. (1971). Human capital formation and manpower development. The Free Press.

Chicago Style (17th ed.) Citation

Wykstra, Ronald A. Human Capital Formation and Manpower Development. New York: The Free Press, 1971.

MLA (9th ed.) Citation

Wykstra, Ronald A. Human Capital Formation and Manpower Development. The Free Press, 1971.