APA

Beek K. J., Burrough P. A., McCormack D. E., E.U.A. Department of Agriculture & International Institute for Aerospace Survey and Earth Sciences. (1987). Quantified land evaluation procedures. Enschede, The Netherlands: International Institute for Aerospace Survey and Earth.

Chicago

Beek Klaas Jan, Burrough Peter A, McCormack Donald E, E.U.A. Department of Agriculture and International Institute for Aerospace Survey and Earth Sciences. 1987. Quantified land evaluation procedures. Enschede, The Netherlands: International Institute for Aerospace Survey and Earth.

Harvard

Beek K. J., Burrough P. A., McCormack D. E., E.U.A. Department of Agriculture and International Institute for Aerospace Survey and Earth Sciences. (1987). Quantified land evaluation procedures. Enschede, The Netherlands: International Institute for Aerospace Survey and Earth.

MLA

Beek Klaas Jan, Burrough Peter A, McCormack Donald E, E.U.A. Department of Agriculture and International Institute for Aerospace Survey and Earth Sciences. Quantified land evaluation procedures. Enschede, The Netherlands: International Institute for Aerospace Survey and Earth. 1987.