APA

Ottawa. (1972). Research collections in Canadian libraries. Ottawa: National Library of Canada.

MLA

Research Collections in Canadian Libraries. Ottawa: National Library of Canada, 1972. Print.

CHICAGO

Ottawa. 1972. Research collections in Canadian libraries. Ottawa: National Library of Canada.

HARVARD

OTTAWA. (1972). Research collections in Canadian libraries. Ottawa, National Library of Canada.

TURABIAN

Ottawa. Research Collections in Canadian Libraries. Ottawa: National Library of Canada, 1972.