APA (7th ed.) Citation

Wolff, R. S. (1988). Caves of Mars. Linnet Books.

Chicago Style (17th ed.) Citation

Wolff, Robert Sherman. Caves of Mars. Hamden, Conn.: Linnet Books, 1988.

MLA (9th ed.) Citation

Wolff, Robert Sherman. Caves of Mars. Linnet Books, 1988.

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