Cita APA (7a ed.)

Richtmyer, F., & ennard, E. (1942). Introduction to modern physics. McGraw-Hill Book.

Cita Chicago Style (17a ed.)

Richtmyer, F.K, y E.H ennard. Introduction to Modern Physics. New York: McGraw-Hill Book, 1942.

Cita MLA (9a ed.)

Richtmyer, F.K, y E.H ennard. Introduction to Modern Physics. McGraw-Hill Book, 1942.