Cita APA (7a ed.)

Swanson, H., & Sandburg, C. (1950). Still life. Weintraub Music Co.

Cita Chicago Style (17a ed.)

Swanson, Howard, y Carl Sandburg. Still Life. New York: Weintraub Music Co, 1950.

Cita MLA (9a ed.)

Swanson, Howard, y Carl Sandburg. Still Life. Weintraub Music Co, 1950.