APA (7th ed.) Citation

Tweto, O., & Case, J. E. (1972). Gravity and magnetic features as related to geology in the Leadville 30-minute quadrangle, Colorado. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Tweto, Ogden, and James E. Case. Gravity and Magnetic Features as Related to Geology in the Leadville 30-minute Quadrangle, Colorado. Washington: U.S. Govt. Print. Off, 1972.

MLA (9th ed.) Citation

Tweto, Ogden, and James E. Case. Gravity and Magnetic Features as Related to Geology in the Leadville 30-minute Quadrangle, Colorado. U.S. Govt. Print. Off, 1972.