APA (7th ed.) Citation

Shaskolskaya, M. P., & Eltsin, I. A. (1963). Selected problems in physics with answers. Pergamon Press.

Chicago Style (17th ed.) Citation

Shaskolskaya, M. P., and I. A. Eltsin. Selected Problems in Physics with Answers. Oxford, Eng.: Pergamon Press, 1963.

MLA (9th ed.) Citation

Shaskolskaya, M. P., and I. A. Eltsin. Selected Problems in Physics with Answers. Pergamon Press, 1963.