Canada. Surveys and Mapping Bureau, Canada. Surveys and Mapping Branch, & Canada. Army Survey Establishment. (1931). National topographic series. The Bureau.
Chicago Style (17th ed.) CitationCanada. Surveys and Mapping Bureau, Canada. Surveys and Mapping Branch, and Canada. Army Survey Establishment. National Topographic Series. [Ottawa]: The Bureau, 1931.
MLA (8th ed.) CitationCanada. Surveys and Mapping Bureau, et al. National Topographic Series. The Bureau, 1931.
Warning: These citations may not always be 100% accurate.