Cita APA (7a ed.)

Time-Life Books & Wheeler, K. (1977). The alaskans. Time-Life Books.

Cita Chicago Style (17a ed.)

Time-Life Books y Keith Wheeler. The Alaskans. Alexandria: Time-Life Books, 1977.

Cita MLA (9a ed.)

Time-Life Books y Keith Wheeler. The Alaskans. Time-Life Books, 1977.