Cita APA

Donahue, R. L., Robertson, L. S., & Shickluna, J. C. (1971). Soils and introduction to soils and plant growth (3a. ed.). Englewood Cliffs, N. Y.: Prentice-Hell.

Citación estilo Chicago

Donahue, Roy L., Lynn S. Robertson, y John C. Shickluna. Soils and Introduction to Soils and Plant Growth. 3a. ed. Englewood Cliffs, N. Y.: Prentice-Hell, 1971.

Cita MLA

Donahue, Roy L., Lynn S. Robertson, y John C. Shickluna. Soils and Introduction to Soils and Plant Growth. 3a. ed. Englewood Cliffs, N. Y.: Prentice-Hell, 1971.