Cita APA (7a ed.)

(1943). Spring Plowing: 4v.g. Schirmer, G.

Cita Chicago Style (17a ed.)

Spring Plowing: 4v.g. New York: Schirmer, G, 1943.

Cita MLA (9a ed.)

Spring Plowing: 4v.g. Schirmer, G, 1943.