Cita APA (7th ed.)

Crampton, W. G. (1988). Flags: William G. Crampton (New, rev. ed.). Warne.

Cita Chicago (17th ed.)

Crampton, William G. Flags: William G. Crampton. New, rev. ed. London: Warne, 1988.

Cita MLA (8th ed.)

Crampton, William G. Flags: William G. Crampton. New, rev. ed. Warne, 1988.