Cita APA (7th ed.)

Malotte, A. H., & Sandburg, C. (1937). Upstream. G. Schirmer.

Cita Chicago (17th ed.)

Malotte, Albert Hay, i Carl Sandburg. Upstream. New York: G. Schirmer, 1937.

Cita MLA (9th ed.)

Malotte, Albert Hay, i Carl Sandburg. Upstream. G. Schirmer, 1937.