APA
American Chemical Society, . (1950). Chemical abstracts, Vol.44: January 10-April 25 (Columns 1-3744) (1950). London: American Chemical Society.
Chicago
American Chemical Society, . 1950. Chemical abstracts, Vol.44: January 10-April 25 (Columns 1-3744) (1950). London: American Chemical Society.
Harvard
American Chemical Society, . (1950). Chemical abstracts, Vol.44: January 10-April 25 (Columns 1-3744) (1950). London: American Chemical Society.
MLA
American Chemical Society, . Chemical abstracts, Vol.44: January 10-April 25 (Columns 1-3744) (1950). London: American Chemical Society. 1950.