APA (7th ed.) Citation

Keys, A. (1980). Seven Countries: A Multivariate Analysis of Death and Coronary Heart Disease. Harvard University Press. https://doi.org/10.4159/harvard.9780674497887

Chicago Style (17th ed.) Citation

Keys, Ancel. Seven Countries: A Multivariate Analysis of Death and Coronary Heart Disease. Cambridge, Mass: Harvard University Press, 1980. https://doi.org/10.4159/harvard.9780674497887.

MLA (9th ed.) Citation

Keys, Ancel. Seven Countries: A Multivariate Analysis of Death and Coronary Heart Disease. Harvard University Press, 1980. https://doi.org/10.4159/harvard.9780674497887.