APA (7th ed.) Citation

Strelkov, S. P., Khaĭkin, S. Ė., & Brown, D. E. (1965). Problems in undergraduate physics. Pergamon Press.

Chicago Style (17th ed.) Citation

Strelkov, S. P., S. Ė Khaĭkin, and D. E. Brown. Problems in Undergraduate Physics. Oxford: Pergamon Press, 1965.

MLA (9th ed.) Citation

Strelkov, S. P., et al. Problems in Undergraduate Physics. Pergamon Press, 1965.