APA (7th ed.) Citation

Beek, J., & Frissel, M. J. (1973). Simulation of nitrogen behaviour in soils. Pudoc.

Chicago Style (17th ed.) Citation

Beek, J., and Martin J. Frissel. Simulation of Nitrogen Behaviour in Soils. Wageningen: Pudoc, 1973.

MLA (9th ed.) Citation

Beek, J., and Martin J. Frissel. Simulation of Nitrogen Behaviour in Soils. Pudoc, 1973.