Cita APA (7th ed.)

Stein, M. L. (2007). Guarding the frontier: Ottoman border forts and garrisons in Europe. Tauris Academic Studies.

Cita Chicago (17th ed.)

Stein, Mark L. Guarding the Frontier: Ottoman Border Forts and Garrisons in Europe. London: Tauris Academic Studies, 2007.

Cita MLA (9th ed.)

Stein, Mark L. Guarding the Frontier: Ottoman Border Forts and Garrisons in Europe. Tauris Academic Studies, 2007.