Cita APA (7th ed.)

Frank, R. (2013). Park/Sleep: Robert Frank / Robert Frank. Steidl.

Cita Chicago (17th ed.)

Frank, Robert. Park/Sleep: Robert Frank / Robert Frank. Göttingen: Steidl, 2013.

Cita MLA (8th ed.)

Frank, Robert. Park/Sleep: Robert Frank / Robert Frank. Steidl, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.