Cita APA (7th ed.)

Keller, J. (1949). You Can Change the World: James Keller MM (5. print.). Longmans, Green, and Co..

Cita Chicago (17th ed.)

Keller, James. You Can Change the World: James Keller MM. 5. print. New York ; Toronto: Longmans, Green, and Co., 1949.

Cita MLA (8th ed.)

Keller, James. You Can Change the World: James Keller MM. 5. print. Longmans, Green, and Co., 1949.