APA (7th ed.) Citation

(1921). Regarding x-ray interpretation. [publisher not identified].

Chicago Style (17th ed.) Citation

Regarding X-ray Interpretation. Washington, D.C.: [publisher not identified], 1921.

MLA (9th ed.) Citation

Regarding X-ray Interpretation. [publisher not identified], 1921.

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