Cita APA (7a ed.)

Walsh, L. M. (1971). Instrumental methods for analysis of soils and plant tissue. soil science society of america.

Cita Chicago Style (17a ed.)

Walsh, L. M. Instrumental Methods for Analysis of Soils and Plant Tissue. soil science society of america, 1971.

Cita MLA (8a ed.)

Walsh, L. M. Instrumental Methods for Analysis of Soils and Plant Tissue. soil science society of america, 1971.