APA
Daniel E. Koshland, . (1991). Science. USA: American Association For the Advancement of science.
Chicago
Daniel E. Koshland, . 1991. Science. USA: American Association For the Advancement of science.
Harvard
Daniel E. Koshland, . (1991). Science. USA: American Association For the Advancement of science.
MLA
Daniel E. Koshland, . Science. USA: American Association For the Advancement of science. 1991.