APA (7th ed.) Citation

Riley, C. M. (1966). Our mineral resources: An elementary textbook in economic geology (3. print.). Wiley.

Chicago Style (17th ed.) Citation

Riley, Charles Marshall. Our Mineral Resources: An Elementary Textbook in Economic Geology. 3. print. New York [u.a.]: Wiley, 1966.

MLA (9th ed.) Citation

Riley, Charles Marshall. Our Mineral Resources: An Elementary Textbook in Economic Geology. 3. print. Wiley, 1966.