APA (7th ed.) Citation

Valentine, C. S. (1910). How to keep hens for profit. The Macmillan company.

Chicago Style (17th ed.) Citation

Valentine, Carolyn Syron. How to Keep Hens for Profit. New York: The Macmillan company, 1910.

MLA (9th ed.) Citation

Valentine, Carolyn Syron. How to Keep Hens for Profit. The Macmillan company, 1910.