APA
E. J. Crane, . (1956). Chemical Abstracts. U.S.A: The American Chemical Society.
Chicago
E. J. Crane, . 1956. Chemical Abstracts. U.S.A: The American Chemical Society.
Harvard
E. J. Crane, . (1956). Chemical Abstracts. U.S.A: The American Chemical Society.
MLA
E. J. Crane, . Chemical Abstracts. U.S.A: The American Chemical Society. 1956.