APA (7th ed.) Citation

Robinson, K. S., & Ferrone, R. (2001). Green mars: Mars series, book 2 (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Robinson, Kim Stanley, and Richard Ferrone. Green Mars: Mars Series, Book 2. Unabridged. Prince Frederick: Recorded Books Inc., 2001.

MLA (8th ed.) Citation

Robinson, Kim Stanley, and Richard Ferrone. Green Mars: Mars Series, Book 2. Unabridged. Recorded Books Inc., 2001.

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