Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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