APA (7th ed.) Citation
Mould, R. F. (1980). A history of X-rays and radium. [s.n.].
Chicago Style (17th ed.) Citation
Mould, Richard F. A History of X-rays and Radium. [s.l.]: [s.n.], 1980.
MLA (9th ed.) Citation
Mould, Richard F. A History of X-rays and Radium. [s.n.], 1980.
Warning: These citations may not always be 100% accurate.