Busch, B. C. (1985). The war against the seals: A history of the North American seal fishery. McGill-Queen's University Press ; A. Sutton.
Cita Chicago Style (17a ed.)Busch, Briton Cooper. The War Against the Seals: A History of the North American Seal Fishery. Kingston [Ontario] : Gloucester [England]: McGill-Queen's University Press ; A. Sutton, 1985.
Cita MLA (8a ed.)Busch, Briton Cooper. The War Against the Seals: A History of the North American Seal Fishery. McGill-Queen's University Press ; A. Sutton, 1985.
Precaución: Estas citas no son 100% exactas.