Cita APA (7a ed.)

Mumford, L. (1970). The pentagon of power. Harcourt Brace Jovanovich, INC.

Cita Chicago Style (17a ed.)

Mumford, Lewis. The Pentagon of Power. New York: Harcourt Brace Jovanovich, INC, 1970.

Cita MLA (9a ed.)

Mumford, Lewis. The Pentagon of Power. Harcourt Brace Jovanovich, INC, 1970.