APA (7th ed.) Citation

Brown, H. C., & Schleyer, P. v. R. (1977). The nonclassical ion problem. Plenum.

Chicago Style (17th ed.) Citation

Brown, Herbert Charles, and Paul von R. Schleyer. The Nonclassical Ion Problem. New York: Plenum, 1977.

MLA (8th ed.) Citation

Brown, Herbert Charles, and Paul von R. Schleyer. The Nonclassical Ion Problem. Plenum, 1977.