APA (7th ed.) Citation

Vaughan, D., & Malcolm, R. E. (1985). Soil organic matter and biological activity. M. Nijhoff/W. Junk.

Chicago Style (17th ed.) Citation

Vaughan, D., and R. E. Malcolm. Soil Organic Matter and Biological Activity. Dordrecht: M. Nijhoff/W. Junk, 1985.

MLA (9th ed.) Citation

Vaughan, D., and R. E. Malcolm. Soil Organic Matter and Biological Activity. M. Nijhoff/W. Junk, 1985.