Cita APA (7a ed.)

Toy, S. (1966). A history of fortification from 3000 B.C. to A.D. 1700 (Second edition.). Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Toy, Sidney. A History of Fortification from 3000 B.C. to A.D. 1700. Second edition. London: Heinemann Educational Books, 1966.

Cita MLA (9a ed.)

Toy, Sidney. A History of Fortification from 3000 B.C. to A.D. 1700. Second edition. Heinemann Educational Books, 1966.