APA (7th ed.) Citation

University of Leiden, D. E. B., van der Wal, H., ter Keurs, W., de Graaf, H., van Brussel, N., & van der Weijden, W. (1984). Towards an Integrated Agriculture. WRR.

Chicago Style (17th ed.) Citation

University of Leiden, Department Environmental Biology, H. van der Wal, W.J ter Keurs, H.J de Graaf, N.A van Brussel, and W.J van der Weijden. Towards an Integrated Agriculture. WRR, 1984.

MLA (9th ed.) Citation

University of Leiden, Department Environmental Biology, et al. Towards an Integrated Agriculture. WRR, 1984.