APA (7th ed.) Citation

Ivins, L. S., & Merrill, F. A. (1915). Practical lessons in agriculture. American Book Company.

Chicago Style (17th ed.) Citation

Ivins, Lester S., and F. A. Merrill. Practical Lessons in Agriculture. New York, Cincinnati: American Book Company, 1915.

MLA (9th ed.) Citation

Ivins, Lester S., and F. A. Merrill. Practical Lessons in Agriculture. American Book Company, 1915.