APA
William H. Stein, . (1968). The Journal of Biological Chemistry. U.S.A: Waverly Press Inc.
Chicago
William H. Stein, . 1968. The Journal of Biological Chemistry. U.S.A: Waverly Press Inc.
Harvard
William H. Stein, . (1968). The Journal of Biological Chemistry. U.S.A: Waverly Press Inc.
MLA
William H. Stein, . The Journal of Biological Chemistry. U.S.A: Waverly Press Inc. 1968.