APA
Professor H. J. Tagnon, . (1972). European Journal of Cancer. New York: pergamon press.
Chicago
Professor H. J. Tagnon, . 1972. European Journal of Cancer. New York: pergamon press.
Harvard
Professor H. J. Tagnon, . (1972). European Journal of Cancer. New York: pergamon press.
MLA
Professor H. J. Tagnon, . European Journal of Cancer. New York: pergamon press. 1972.