APA (7th ed.) Citation

Westra, D. (1966). Zonography: The narrow-angle tomography. Excerpta Medica Foundation.

Chicago Style (17th ed.) Citation

Westra, Durk. Zonography: The Narrow-angle Tomography. Amsterdam, New York: Excerpta Medica Foundation, 1966.

MLA (8th ed.) Citation

Westra, Durk. Zonography: The Narrow-angle Tomography. Excerpta Medica Foundation, 1966.