APA (7th ed.) Citation

Migdal, A. B., & Kraĭnov, V. P. (1969). Approximation methods in quantum mechanics. W.A. Benjamin.

Chicago Style (17th ed.) Citation

Migdal, A. B., and V. P. Kraĭnov. Approximation Methods in Quantum Mechanics. New York: W.A. Benjamin, 1969.

MLA (9th ed.) Citation

Migdal, A. B., and V. P. Kraĭnov. Approximation Methods in Quantum Mechanics. W.A. Benjamin, 1969.