APA (7th ed.) Citation

Beek, J., Bruggenwert, M. G. M., & Bolt, G. H. (1976). Soil chemistry. Elsevier Scientific.

Chicago Style (17th ed.) Citation

Beek, J., M. G. M. Bruggenwert, and G. H. Bolt. Soil Chemistry. Amsterdam: Elsevier Scientific, 1976.

MLA (9th ed.) Citation

Beek, J., et al. Soil Chemistry. Elsevier Scientific, 1976.