APA (7th ed.) Citation

Toy, S. (1955). A history of fortification from 3000 B.C. to A.D. 1700. Heinemann.

Chicago Style (17th ed.) Citation

Toy, Sidney. A History of Fortification from 3000 B.C. to A.D. 1700. Melbourne: Heinemann, 1955.

MLA (9th ed.) Citation

Toy, Sidney. A History of Fortification from 3000 B.C. to A.D. 1700. Heinemann, 1955.

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