Wolff, R. S. (1988). Caves of Mars. Linnet Books.
Chicago Style (17th ed.) CitationWolff, Robert Sherman. Caves of Mars. Hamden, Conn.: Linnet Books, 1988.
MLA (9th ed.) CitationWolff, Robert Sherman. Caves of Mars. Linnet Books, 1988.
Warning: These citations may not always be 100% accurate.