Cita APA (7th ed.)

Macdonnell, J. E. (1979). Northwest by north (Classic ed.). Horwitz.

Cita Chicago (17th ed.)

Macdonnell, J. E. Northwest by North. Classic ed. Hong Kong: Horwitz, 1979.

Cita MLA (8th ed.)

Macdonnell, J. E. Northwest by North. Classic ed. Horwitz, 1979.