APA (7th ed.) Citation

Gray, E. (1969). Impact of oil: The development of Canada's oil resources. McGraw-Hill Ryerson.

Chicago Style (17th ed.) Citation

Gray, Earle. Impact of Oil: The Development of Canada's Oil Resources. Toronto: McGraw-Hill Ryerson, 1969.

MLA (9th ed.) Citation

Gray, Earle. Impact of Oil: The Development of Canada's Oil Resources. McGraw-Hill Ryerson, 1969.

Warning: These citations may not always be 100% accurate.