APA
E. J. Crane, . (1999). Chemical Abstracts. London: The Cambridge University Press.
Chicago
E. J. Crane, . 1999. Chemical Abstracts. London: The Cambridge University Press.
Harvard
E. J. Crane, . (1999). Chemical Abstracts. London: The Cambridge University Press.
MLA
E. J. Crane, . Chemical Abstracts. London: The Cambridge University Press. 1999.