APA (7th ed.) Citation

(1988). Keys to soil taxonomy (4. print.). Cornell Univ.

Chicago Style (17th ed.) Citation

Keys to Soil Taxonomy. 4. print. Ithaca, NY: Cornell Univ, 1988.

MLA (9th ed.) Citation

Keys to Soil Taxonomy. 4. print. Cornell Univ, 1988.

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