Gaya APA

Bird, J. (1973). The Winsconsin Deglaciation of Canada: the proceedings of a symposium held during the 22nd International Geographical Congress Montreal Canada 1972 . Canada: Arctic and Alpine Research.

Gaya MLA

Bird, J.Brian. "The Winsconsin Deglaciation of Canada: the proceedings of a symposium held during the 22nd International Geographical Congress Montreal Canada 1972". Canada: Arctic and Alpine Research, 1973. Referencece.