APA (7th ed.) Citation

Toy, S. (1966). A history of fortification: From 3000 B.C. to A.D. 1700 (2. ed.). Heinemann.

Chicago Style (17th ed.) Citation

Toy, Sidney. A History of Fortification: From 3000 B.C. to A.D. 1700. 2. ed. London [u.a.]: Heinemann, 1966.

MLA (8th ed.) Citation

Toy, Sidney. A History of Fortification: From 3000 B.C. to A.D. 1700. 2. ed. Heinemann, 1966.