APA
E. J. Crane, . (251956). Chemical Abstracts. U.S.A: American Chemical Society.
Chicago
E. J. Crane, . 251956. Chemical Abstracts. U.S.A: American Chemical Society.
Harvard
E. J. Crane, . (251956). Chemical Abstracts. U.S.A: American Chemical Society.
MLA
E. J. Crane, . Chemical Abstracts. U.S.A: American Chemical Society. 251956.