APA (7th ed.) Citation

(1990). Surficial geology: [Canada]. Geological Survey of Canada.

Chicago Style (17th ed.) Citation

Surficial Geology: [Canada]. Ottawa: Geological Survey of Canada, 1990.

MLA (9th ed.) Citation

Surficial Geology: [Canada]. Geological Survey of Canada, 1990.

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