Cita APA (7a ed.)

Helms, C. A. (1995). Fundamentals of skeletal radiology (2nd ed.). Saunders.

Cita Chicago Style (17a ed.)

Helms, Clyde A. Fundamentals of Skeletal Radiology. 2nd ed. Philadelphia, PA: Saunders, 1995.

Cita MLA (9a ed.)

Helms, Clyde A. Fundamentals of Skeletal Radiology. 2nd ed. Saunders, 1995.