APA (7th ed.) Citation

Doll, R. (1980). Mortality in relation to smoking: 22 years' observations on female British doctors. [s.n.].

Chicago Style (17th ed.) Citation

Doll, Richard. Mortality in Relation to Smoking: 22 Years' Observations on Female British Doctors. [S.l.]: [s.n.], 1980.

MLA (9th ed.) Citation

Doll, Richard. Mortality in Relation to Smoking: 22 Years' Observations on Female British Doctors. [s.n.], 1980.