Cita APA (7a ed.)

Otis, H., & Spencer, A. (1961). Camel's farewell: By Harry Otis. [Drawings by Andrew Spencer]. Pan-Graphic.

Cita Chicago Style (17a ed.)

Otis, Harry, y Andrew Spencer. Camel's Farewell: By Harry Otis. [Drawings by Andrew Spencer]. San Francisco, Calif.: Pan-Graphic, 1961.

Cita MLA (8a ed.)

Otis, Harry, y Andrew Spencer. Camel's Farewell: By Harry Otis. [Drawings by Andrew Spencer]. Pan-Graphic, 1961.