APA (7th ed.) Citation

Del Mar, A. (1968). A history of the precious metals: From the earliest times to the present (2d ed., rev.). B. Franklin.

Chicago Style (17th ed.) Citation

Del Mar, Alexander. A History of the Precious Metals: From the Earliest Times to the Present. 2d ed., rev. New York: B. Franklin, 1968.

MLA (9th ed.) Citation

Del Mar, Alexander. A History of the Precious Metals: From the Earliest Times to the Present. 2d ed., rev. B. Franklin, 1968.