APA (7th ed.) Citation

Mould, R. F. (1976). A history of x-rays and radium with a chapter on radiationunits: 1895-1937. Pitman.

Chicago Style (17th ed.) Citation

Mould, Richard F. A History of X-rays and Radium with a Chapter on Radiationunits: 1895-1937. [London]: Pitman, 1976.

MLA (9th ed.) Citation

Mould, Richard F. A History of X-rays and Radium with a Chapter on Radiationunits: 1895-1937. Pitman, 1976.