Blackadar, R. G., Dumych, H., & Griffin, P. J. (1980). Guide to authors: A guide for the preparation of geological maps and reports (2nd reprinting with additional revisions.). Energy, Mines and Resources Canada ; Available by mail from Canadian Govt. Pub. Centre, Supply and Services Canada.
Chicago Style (17th ed.) CitationBlackadar, Robert Gordon, H. Dumych, and P. J. Griffin. Guide to Authors: A Guide for the Preparation of Geological Maps and Reports. 2nd reprinting with additional revisions. Ottowa : Hull, Que: Energy, Mines and Resources Canada ; Available by mail from Canadian Govt. Pub. Centre, Supply and Services Canada, 1980.
MLA (9th ed.) CitationBlackadar, Robert Gordon, et al. Guide to Authors: A Guide for the Preparation of Geological Maps and Reports. 2nd reprinting with additional revisions. Energy, Mines and Resources Canada ; Available by mail from Canadian Govt. Pub. Centre, Supply and Services Canada, 1980.