APA
William H. Stein, . (1970). The Journal of Biological Chemistry. U.S.A: The American Society of Biological Chemists, Inc.
Chicago
William H. Stein, . 1970. The Journal of Biological Chemistry. U.S.A: The American Society of Biological Chemists, Inc.
Harvard
William H. Stein, . (1970). The Journal of Biological Chemistry. U.S.A: The American Society of Biological Chemists, Inc.
MLA
William H. Stein, . The Journal of Biological Chemistry. U.S.A: The American Society of Biological Chemists, Inc. 1970.