APA (7th ed.) Citation

Gregory, D. P. (1978). The rare earths in modern science and technology. Plenum Press.

Chicago Style (17th ed.) Citation

Gregory, Derek P. The Rare Earths in Modern Science and Technology. New York: Plenum Press, 1978.

MLA (9th ed.) Citation

Gregory, Derek P. The Rare Earths in Modern Science and Technology. Plenum Press, 1978.