APA (7th ed.) Citation

Harris, F. S., & Stewart, G. (1915). The principles of agronomy: A text-book of crop production for high-schools and short-courses in agricultural colleges. The Macmillan company.

Chicago Style (17th ed.) Citation

Harris, Franklin Stewart, and George Stewart. The Principles of Agronomy: A Text-book of Crop Production for High-schools and Short-courses in Agricultural Colleges. New York: The Macmillan company, 1915.

MLA (9th ed.) Citation

Harris, Franklin Stewart, and George Stewart. The Principles of Agronomy: A Text-book of Crop Production for High-schools and Short-courses in Agricultural Colleges. The Macmillan company, 1915.