APA (7th ed.) Citation

Richmond, A. D. (1966). Westward drift of the geomagnetic field and its relation to motions of the earth's core. Rand Corp..

Chicago Style (17th ed.) Citation

Richmond, A. D. Westward Drift of the Geomagnetic Field and Its Relation to Motions of the Earth's Core. Santa Monica, Calif.: Rand Corp., 1966.

MLA (9th ed.) Citation

Richmond, A. D. Westward Drift of the Geomagnetic Field and Its Relation to Motions of the Earth's Core. Rand Corp., 1966.