APA
Barnett S. Kramer, . (1953). Journal of the National Cancer Institute. New York: pergamon press.
Chicago
Barnett S. Kramer, . 1953. Journal of the National Cancer Institute. New York: pergamon press.
Harvard
Barnett S. Kramer, . (1953). Journal of the National Cancer Institute. New York: pergamon press.
MLA
Barnett S. Kramer, . Journal of the National Cancer Institute. New York: pergamon press. 1953.