Cita APA (7a ed.)

Langer, S. K. (1957). Problems of art: Ten philosophical lectures . Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Langer, Susanne Katherina. Problems of Art: Ten Philosophical Lectures . New York: Charles Scribner's Sons, 1957.

Cita MLA (9a ed.)

Langer, Susanne Katherina. Problems of Art: Ten Philosophical Lectures . Charles Scribner's Sons, 1957.