APA (7th ed.) Citation

Sommerfeld, A., & Ramberg, E. G. (1952). Electrodynamics. Academic Press.

Chicago Style (17th ed.) Citation

Sommerfeld, Arnold, and Edward G. Ramberg. Electrodynamics. New York: Academic Press, 1952.

MLA (8th ed.) Citation

Sommerfeld, Arnold, and Edward G. Ramberg. Electrodynamics. Academic Press, 1952.