APA (7th ed.) Citation

D'Itri, F. M. (1985). A Systems approach to conservation tillage. Lewis Publishers.

Chicago Style (17th ed.) Citation

D'Itri, Frank M. A Systems Approach to Conservation Tillage. Chelsea, Mich.: Lewis Publishers, 1985.

MLA (9th ed.) Citation

D'Itri, Frank M. A Systems Approach to Conservation Tillage. Lewis Publishers, 1985.