APA (7th ed.) Citation

Batjes, N. H. (1995). A global data set of soil pH properties. International Soil Reference and Information Centre.

Chicago Style (17th ed.) Citation

Batjes, N. H. A Global Data Set of Soil PH Properties. Wageningen, The Netherlands: International Soil Reference and Information Centre, 1995.

MLA (9th ed.) Citation

Batjes, N. H. A Global Data Set of Soil PH Properties. International Soil Reference and Information Centre, 1995.