APA (7th ed.) Citation

Holmes, G. W., Robbins, L. L., & Ruggles, H. E. (1947). Roentgen interpretation (7th ed.). Lea & Febiger.

Chicago Style (17th ed.) Citation

Holmes, George Winston, Laurence Lamson Robbins, and Howard Edwin Ruggles. Roentgen Interpretation. 7th ed. Philadelphia: Lea & Febiger, 1947.

MLA (9th ed.) Citation

Holmes, George Winston, et al. Roentgen Interpretation. 7th ed. Lea & Febiger, 1947.