APA (7th ed.) Citation

Cockfield, W. E., Senécal, C. O., & Geological Survey of Canada. (1921). Keno Hill area, Mayo District, Yukon Territory. Geological Survey.

Chicago Style (17th ed.) Citation

Cockfield, W. E., C. O. Senécal, and Geological Survey of Canada. Keno Hill Area, Mayo District, Yukon Territory. [Ottawa]: Geological Survey, 1921.

MLA (8th ed.) Citation

Cockfield, W. E., et al. Keno Hill Area, Mayo District, Yukon Territory. Geological Survey, 1921.