APA Citation

Webster, R., & Webster, R. (1979). Quantitative and numerical methods in soil classification and survey. Oxford: Clarendon Press.

Chicago Style Citation

Webster, R., and R. Webster. Quantitative and Numerical Methods in Soil Classification and Survey. Oxford: Clarendon Press, 1979.

MLA Citation

Webster, R., and R. Webster. Quantitative and Numerical Methods in Soil Classification and Survey. Oxford: Clarendon Press, 1979.

Warning: These citations may not always be 100% accurate.