Cita APA (7a ed.)

Smith, K. A. (1991). Soil analysis: Modern instrumental techniques (2nd edition.). Marcel Dekker.

Cita Chicago Style (17a ed.)

Smith, Keith A. Soil Analysis: Modern Instrumental Techniques. 2nd edition. New York: Marcel Dekker, 1991.

Cita MLA (8a ed.)

Smith, Keith A. Soil Analysis: Modern Instrumental Techniques. 2nd edition. Marcel Dekker, 1991.