Cita APA (7a ed.)

Sommerfeld, A., & Ramberg, E. (1963). Lectures on theoretical physics (4th printing.). Academic Press.

Cita Chicago Style (17a ed.)

Sommerfeld, Arnold, y Edward Ramberg. Lectures on Theoretical Physics. 4th printing. New York [etc.]: Academic Press, 1963.

Cita MLA (9a ed.)

Sommerfeld, Arnold, y Edward Ramberg. Lectures on Theoretical Physics. 4th printing. Academic Press, 1963.