APA (7th ed.) Citation

Sommerfeld, A., & Stern, M. O. (1952). Lectures on theoretical physics. Academic Press.

Chicago Style (17th ed.) Citation

Sommerfeld, Arnold, and Martin O. Stern. Lectures on Theoretical Physics. New York: Academic Press, 1952.

MLA (9th ed.) Citation

Sommerfeld, Arnold, and Martin O. Stern. Lectures on Theoretical Physics. Academic Press, 1952.