Cita APA (7a ed.)

Chapman, H. D., & Pratt, P. F. (1961). Methods of analysis for soils, plants and waters. University of California.

Cita Chicago Style (17a ed.)

Chapman, Homer Dwight, y Parker F. Pratt. Methods of Analysis for Soils, Plants and Waters. California: University of California, 1961.

Cita MLA (8a ed.)

Chapman, Homer Dwight, y Parker F. Pratt. Methods of Analysis for Soils, Plants and Waters. University of California, 1961.