APA (7th ed.) Citation

Stalker, A. M. (1973). Surficial geology of the Drumheller area, Alberta. Information Canada.

Chicago Style (17th ed.) Citation

Stalker, Archibald MacSween. Surficial Geology of the Drumheller Area, Alberta. Ottawa: Information Canada, 1973.

MLA (9th ed.) Citation

Stalker, Archibald MacSween. Surficial Geology of the Drumheller Area, Alberta. Information Canada, 1973.

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