APA (7th ed.) Citation

Richtmyer, F. K., Cooper, J. N., & Kennard, E. H. (1969). Introduction to modern physics (6th edition.). McGraw - Hill.

Chicago Style (17th ed.) Citation

Richtmyer, F. K., John N. Cooper, and E. H. Kennard. Introduction to Modern Physics. 6th edition. New York: McGraw - Hill, 1969.

MLA (8th ed.) Citation

Richtmyer, F. K., et al. Introduction to Modern Physics. 6th edition. McGraw - Hill, 1969.