APA
Oddvar F. Nygaard, . (1977). Radiation Research. New York: Academic press.
Chicago
Oddvar F. Nygaard, . 1977. Radiation Research. New York: Academic press.
Harvard
Oddvar F. Nygaard, . (1977). Radiation Research. New York: Academic press.
MLA
Oddvar F. Nygaard, . Radiation Research. New York: Academic press. 1977.