Cita APA (7th ed.)

Koller E. L. (2016). Light, Shade and Shadow. Dover Pub. Inc.

Cita Chicago (17th ed.)

Koller E. L. Light, Shade and Shadow. New York: Dover Pub. Inc, 2016.

Cita MLA (9th ed.)

Koller E. L. Light, Shade and Shadow. Dover Pub. Inc, 2016.