APA (7th ed.) Citation

(1997). Soil genesis and classification (4. ed.). Iowa State Univ. Press.

Chicago Style (17th ed.) Citation

Soil Genesis and Classification. 4. ed. Ames: Iowa State Univ. Press, 1997.

MLA (9th ed.) Citation

Soil Genesis and Classification. 4. ed. Iowa State Univ. Press, 1997.

Warning: These citations may not always be 100% accurate.