Cita APA (7a ed.)
Tubb, E. C., & Rackham, J. COD Mars. Ace Books.
Cita estilo Chicago (17a ed.)
Tubb, Edwin Charles, y John Rackham. COD Mars. Nueva York, EUA: Ace Books.
Cita MLA (9a ed.)
Tubb, Edwin Charles, y John Rackham. COD Mars. Ace Books.
警告：這些引文格式不一定是100％准確.