APA (7th ed.) Citation

Zapffe, C. (1949). Iron bearing deposits in Washington, Oregon, and Idaho: A review.

Chicago Style (17th ed.) Citation

Zapffe, Carl. Iron Bearing Deposits in Washington, Oregon, and Idaho: A Review. Portland, Or, 1949.

MLA (8th ed.) Citation

Zapffe, Carl. Iron Bearing Deposits in Washington, Oregon, and Idaho: A Review. 1949.

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