Cita APA (7th ed.)

Gardner, A. (1959). Gardner's photographic sketchbook of the civil war. Dover Publications.

Cita Chicago (17th ed.)

Gardner, Alexander. Gardner's Photographic Sketchbook of the Civil War. New York: Dover Publications, 1959.

Cita MLA (9th ed.)

Gardner, Alexander. Gardner's Photographic Sketchbook of the Civil War. Dover Publications, 1959.