Wells, M., & Free, K. R. (2023). System collapse (Unabridged.). Recorded Books, Inc..
Chicago Style (17th ed.) CitationWells, Martha, and Kevin R. Free. System Collapse. Unabridged. Prince Frederick: Recorded Books, Inc., 2023.
MLA (8th ed.) CitationWells, Martha, and Kevin R. Free. System Collapse. Unabridged. Recorded Books, Inc., 2023.
Warning: These citations may not always be 100% accurate.