APA (7th ed.) Citation

Mertie, J. B. (1969). Economic geology of the platinum metals. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Mertie, John Beaver. Economic Geology of the Platinum Metals. Washington: U.S. Govt. Print. Off, 1969.

MLA (9th ed.) Citation

Mertie, John Beaver. Economic Geology of the Platinum Metals. U.S. Govt. Print. Off, 1969.