APA (7th ed.) Citation

Toy, S. (1966). A history of fortification from 3000 BC to AD 1700 (2nd ed.). Heinemann.

Chicago Style (17th ed.) Citation

Toy, Sidney. A History of Fortification from 3000 BC to AD 1700. 2nd ed. London: Heinemann, 1966.

MLA (9th ed.) Citation

Toy, Sidney. A History of Fortification from 3000 BC to AD 1700. 2nd ed. Heinemann, 1966.