APA (7th ed.) Citation

Graham, L. A. (1968). The surprise attack in mathematical problems / by L.A. Graham. Dover.

Chicago Style (17th ed.) Citation

Graham, L. A. The Surprise Attack in Mathematical Problems / by L.A. Graham. Dover, 1968.

MLA (9th ed.) Citation

Graham, L. A. The Surprise Attack in Mathematical Problems / by L.A. Graham. Dover, 1968.

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