APA (7th ed.) Citation

Ploeg, J. D. v. d. (1990). Labor, markets, and agricultural production. Westview Press.

Chicago Style (17th ed.) Citation

Ploeg, J. D. van der. Labor, Markets, and Agricultural Production. Boulder u.a: Westview Press, 1990.

MLA (9th ed.) Citation

Ploeg, J. D. van der. Labor, Markets, and Agricultural Production. Westview Press, 1990.