APA (7th ed.) Citation

Covington, H. R. (1976). Geologic map of the Snake River Canyon near Twin Falls, Idaho. The Survey.

Chicago Style (17th ed.) Citation

Covington, H. R. Geologic Map of the Snake River Canyon Near Twin Falls, Idaho. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Covington, H. R. Geologic Map of the Snake River Canyon Near Twin Falls, Idaho. The Survey, 1976.