APA (7th ed.) Citation

Paavo Nurmi Symposium Porvoo, Finland, Halonen, P. I., & Louhija, A. (1973). Early diagnosis of coronary heart disease. S. Karger.

Chicago Style (17th ed.) Citation

Paavo Nurmi Symposium Porvoo, Finland, Pentti I. Halonen, and Antti Louhija. Early Diagnosis of Coronary Heart Disease. Basel, New York: S. Karger, 1973.

MLA (9th ed.) Citation

Paavo Nurmi Symposium Porvoo, Finland, et al. Early Diagnosis of Coronary Heart Disease. S. Karger, 1973.