Cita APA (7th ed.)

Crumb, G. (1965). Eleven echoes of autumn. s.n.

Cita Chicago (17th ed.)

Crumb, George. Eleven Echoes of Autumn. [s.l: s.n, 1965.

Cita MLA (9th ed.)

Crumb, George. Eleven Echoes of Autumn. s.n, 1965.