Cita APA (7a ed.)

Epstein, S. T. (1974). The variation method in quantum chemistry. Academic Press.

Cita Chicago Style (17a ed.)

Epstein, Saul T. The Variation Method in Quantum Chemistry. New York: Academic Press, 1974.

Cita MLA (9a ed.)

Epstein, Saul T. The Variation Method in Quantum Chemistry. Academic Press, 1974.