Cita APA (7a ed.)
Bradbury, R., Pohl, F., & Bixby, J. Beyond. Berkley Books.
Cita estilo Chicago (17a ed.)
Bradbury, Ray, Frederick Pohl, y Jerome Bixby. Beyond. Nueva York, EUA: Berkley Books.
Cita MLA (9a ed.)
Bradbury, Ray, et al. Beyond. Berkley Books.
警告：這些引文格式不一定是100％准確.