Cita APA (7a ed.)

Stevens, G. A. (1938). Garden Flowers in Color: A Picture Cyclopedia of Flowers. The Macmillan Company.

Cita Chicago Style (17a ed.)

Stevens, G. A. Garden Flowers in Color: A Picture Cyclopedia of Flowers. New York: The Macmillan Company, 1938.

Cita MLA (8a ed.)

Stevens, G. A. Garden Flowers in Color: A Picture Cyclopedia of Flowers. The Macmillan Company, 1938.