APA (7th ed.) Citation

EPSTEIN, S. T. (1974). The Variation method in quantum chemistry. Academic Pr..

Chicago Style (17th ed.) Citation

EPSTEIN, Saul T. The Variation Method in Quantum Chemistry. New York: Academic Pr., 1974.

MLA (9th ed.) Citation

EPSTEIN, Saul T. The Variation Method in Quantum Chemistry. Academic Pr., 1974.