APA (7th ed.) Citation

Puska, P., Tuomilehto, J., Nissinen, A., & Vartiainen, E. (1995). The North Karelia project: 20 year results and experiences. The National Public Health Institute (KTL).

Chicago Style (17th ed.) Citation

Puska, Pekka, Jaakko Tuomilehto, Aulikki Nissinen, and Erkki Vartiainen. The North Karelia Project: 20 Year Results and Experiences. The National Public Health Institute (KTL), 1995.

MLA (9th ed.) Citation

Puska, Pekka, et al. The North Karelia Project: 20 Year Results and Experiences. The National Public Health Institute (KTL), 1995.