APA (7th ed.) Citation

Simon, S., & Heller, J. (2001). The on-line spaceman and other cases (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Simon, Seymour, and Johnny Heller. The On-line Spaceman and Other Cases. Unabridged. Prince Frederick: Recorded Books Inc., 2001.

MLA (8th ed.) Citation

Simon, Seymour, and Johnny Heller. The On-line Spaceman and Other Cases. Unabridged. Recorded Books Inc., 2001.

Warning: These citations may not always be 100% accurate.