APA
N. Ringertz, . (1991). Experimental Cell Research. New York: Academic press.
Chicago
N. Ringertz, . 1991. Experimental Cell Research. New York: Academic press.
Harvard
N. Ringertz, . (1991). Experimental Cell Research. New York: Academic press.
MLA
N. Ringertz, . Experimental Cell Research. New York: Academic press. 1991.