Cita APA

Haig-Brown, R. L. 1., & Haig-Brown, R. L. 1. (1961). The living land: An account of the natural resources of British Columbia. Toronto: Macmillan.

Citación estilo Chicago

Haig-Brown, Roderick Langmere 1908-1976, y Roderick Langmere 1908-1976 Haig-Brown. The Living Land: An Account of the Natural Resources of British Columbia. Toronto: Macmillan, 1961.

Cita MLA

Haig-Brown, Roderick Langmere 1908-1976, y Roderick Langmere 1908-1976 Haig-Brown. The Living Land: An Account of the Natural Resources of British Columbia. Toronto: Macmillan, 1961.