Cita APA

Rich, E. E., & Rich, E. E. (1976). The Fur trade and the Northwest to 1857. Toronto: McClelland and Stewart.

Citación estilo Chicago

Rich, Edwin Ernest, y Edwin Ernest Rich. The Fur Trade and the Northwest to 1857. Toronto: McClelland and Stewart, 1976.

Cita MLA

Rich, Edwin Ernest, y Edwin Ernest Rich. The Fur Trade and the Northwest to 1857. Toronto: McClelland and Stewart, 1976.