APA (7th ed.) Citation

Hughes, H. D., & Henson, E. R. (1930). Crop production: Principles and practices; a handbook of information for the student of agriculture. The Macmillan company.

Chicago Style (17th ed.) Citation

Hughes, H. D., and Edwin Ray Henson. Crop Production: Principles and Practices; a Handbook of Information for the Student of Agriculture. [New York]: The Macmillan company, 1930.

MLA (9th ed.) Citation

Hughes, H. D., and Edwin Ray Henson. Crop Production: Principles and Practices; a Handbook of Information for the Student of Agriculture. The Macmillan company, 1930.

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