Cita APA (7a ed.)

Maclennan, B. (1986). A proper degree of terror: John Graham and the Cape's eastern frontier (1. impr.). Ravan Press.

Cita Chicago Style (17a ed.)

Maclennan, Ben. A Proper Degree of Terror: John Graham and the Cape's Eastern Frontier. 1. impr. Johannesburg: Ravan Press, 1986.

Cita MLA (8a ed.)

Maclennan, Ben. A Proper Degree of Terror: John Graham and the Cape's Eastern Frontier. 1. impr. Ravan Press, 1986.