APA (7th ed.) Citation

Friedman, G. D. (1994). Primer of epidemiology (4. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Friedman, Gary D. Primer of Epidemiology. 4. ed. New York [u.a.]: McGraw-Hill, 1994.

MLA (9th ed.) Citation

Friedman, Gary D. Primer of Epidemiology. 4. ed. McGraw-Hill, 1994.