APA (7th ed.) Citation

(1994). Principles of field crop production (3. ed.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Principles of Field Crop Production. 3. ed. Melbourne u.a: Oxford Univ. Pr, 1994.

MLA (9th ed.) Citation

Principles of Field Crop Production. 3. ed. Oxford Univ. Pr, 1994.