APA (7th ed.) Citation

Delorit, R. J., & Ahlgren, H. L. (1953). Crop production: Principles and practices (3. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Delorit, Richard J., and Henry L. Ahlgren. Crop Production: Principles and Practices. 3. print. New York: Prentice-Hall, 1953.

MLA (9th ed.) Citation

Delorit, Richard J., and Henry L. Ahlgren. Crop Production: Principles and Practices. 3. print. Prentice-Hall, 1953.