APA (7th ed.) Citation

Johns, H. E., & Cunningham, J. R. (1969). The physics of radiology (Third edition.). Thomas.

Chicago Style (17th ed.) Citation

Johns, Harold Elford, and John Robert Cunningham. The Physics of Radiology. Third edition. Springfield, Ill.: Thomas, 1969.

MLA (9th ed.) Citation

Johns, Harold Elford, and John Robert Cunningham. The Physics of Radiology. Third edition. Thomas, 1969.