APA (7th ed.) Citation

Richtmyer, F. K. (1955). Introduction to modern physics. McGra-Hill.

Chicago Style (17th ed.) Citation

Richtmyer, F. K. Introduction to Modern Physics. New York: McGra-Hill, 1955.

MLA (9th ed.) Citation

Richtmyer, F. K. Introduction to Modern Physics. McGra-Hill, 1955.