Cita APA (7a ed.)

Greenough, S., & Alexander, S. (2009). Looking in: Robert Frank's The Americans. National Gallery of Art in association with Steidl ; Thames & Hudson [distributor].

Cita Chicago Style (17a ed.)

Greenough, Sarah, y Stuart Alexander. Looking in: Robert Frank's The Americans. Washington, [D.C.] : London: National Gallery of Art in association with Steidl ; Thames & Hudson [distributor], 2009.

Cita MLA (9a ed.)

Greenough, Sarah, y Stuart Alexander. Looking in: Robert Frank's The Americans. National Gallery of Art in association with Steidl ; Thames & Hudson [distributor], 2009.