APA (7th ed.) Citation

Holmes, G., & Ruggles, H. (1926). Roentgen Interpretation. s. n.

Chicago Style (17th ed.) Citation

Holmes, G., and H. Ruggles. Roentgen Interpretation. London: s. n, 1926.

MLA (8th ed.) Citation

Holmes, G., and H. Ruggles. Roentgen Interpretation. s. n, 1926.

Warning: These citations may not always be 100% accurate.