Cita APA (7th ed.)

Hopper, E., & Goodrich, L. Edward Hopper. Harry N. Abrams.

Cita Chicago (17th ed.)

Hopper, Edward, i Lloyd Goodrich. Edward Hopper. New York: Harry N. Abrams.

Cita MLA (9th ed.)

Hopper, Edward, i Lloyd Goodrich. Edward Hopper. Harry N. Abrams.