APA Style
Derek(ED), O. (1993).
Cadbury's Bournvita Book of Knowledge Vol-1 (FIRST EDITION).
calcutta:
A Big Idea Publisher.
MLA Style
Derek(ED), O'brien.
"Cadbury's Bournvita Book of Knowledge Vol-1".
FIRST EDITION
calcutta:
A Big Idea Publisher,
1993.
Art Original.