APA (7th ed.) Citation

Long, B. W., Smith, B. J., & Merrill, V. Merrill's atlas of radiographic positioning & procedures (Thirteenth edition.).

Chicago Style (17th ed.) Citation

Long, Bruce W., Barbara J. Smith, and Vinita Merrill. Merrill's Atlas of Radiographic Positioning & Procedures. Thirteenth edition.

MLA (8th ed.) Citation

Long, Bruce W., et al. Merrill's Atlas of Radiographic Positioning & Procedures. Thirteenth edition.