The National Gallery of Canada, Ottawa : Sixth Annual Review 1973-1974.

MLA

The National Gallery of Canada, Ottawa : Sixth Annual Review 1973-1974. Ottawa: National Gallery of Canada, 1975.

APA

(1975). The National Gallery of Canada, Ottawa : Sixth Annual Review 1973-1974. Ottawa: National Gallery of Canada.

Chicago

The National Gallery of Canada, Ottawa: Sixth Annual Review 1973-1974. Ottawa: National Gallery of Canada, 1975.