APA (7th ed.) Citation

SÁBATO, E. (1988). The tunnel. Ballantine Books.

Chicago Style (17th ed.) Citation

SÁBATO, Ernesto. The Tunnel. Ballantine Books, 1988.

MLA (9th ed.) Citation

SÁBATO, Ernesto. The Tunnel. Ballantine Books, 1988.

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