Communications and abbreviated discussions at the International Photogrammetric Conference on Aerial Triangulation in Ottawa, August 28-31, 1957 /
sponsored by National Research Council of Canada [and] Canadian Institute of Surveying.

APA Citation

International Photogrammetric Conference on Aerial Triangulation (1957 : Ottawa)., Canadian Institute of Surveying., National Research Council Canada. (1957). Communications and abbreviated discussions at the International Photogrammetric Conference on Aerial Triangulation in Ottawa, August 28-31, 1957. [Ottawa]: [publisher not identified].

MLA Citation

International Photogrammetric Conference on Aerial Triangulation (1957 : Ottawa), Canadian Institute of Surveying, and National Research Council Canada. Communications And Abbreviated Discussions At the International Photogrammetric Conference On Aerial Triangulation In Ottawa, August 28-31, 1957. [Ottawa]: [publisher not identified], 1957.

Warning: These citations may not always be complete (especially for serials).