APA (7th ed.) Citation

Jenny, H. (1941). Factors of soil formation: A system of quantitative pedology (6. impr.). McGraw-Hill Book Comp.

Chicago Style (17th ed.) Citation

Jenny, Hans. Factors of Soil Formation: A System of Quantitative Pedology. 6. impr. New York [u.a.]: McGraw-Hill Book Comp, 1941.

MLA (9th ed.) Citation

Jenny, Hans. Factors of Soil Formation: A System of Quantitative Pedology. 6. impr. McGraw-Hill Book Comp, 1941.