APA (7th ed.) Citation

Pukkala, E. I. (1995). Cancer risk by social class and occupation: A survey of 109,000 cancer cases among Finns of working age. Karger.

Chicago Style (17th ed.) Citation

Pukkala, Eero I. Cancer Risk by Social Class and Occupation: A Survey of 109,000 Cancer Cases Among Finns of Working Age. Basel u.a: Karger, 1995.

MLA (9th ed.) Citation

Pukkala, Eero I. Cancer Risk by Social Class and Occupation: A Survey of 109,000 Cancer Cases Among Finns of Working Age. Karger, 1995.