APA (7th ed.) Citation

Kenyon, J. R. (1991). Medieval fortifications (Paperback ed.). Leicester Univ. Press.

Chicago Style (17th ed.) Citation

Kenyon, John R. Medieval Fortifications. Paperback ed. Leicester u.a: Leicester Univ. Press, 1991.

MLA (9th ed.) Citation

Kenyon, John R. Medieval Fortifications. Paperback ed. Leicester Univ. Press, 1991.

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