APA Style
GRETTON, G. (1969).
Report on World Affairs: a summary of world events in July Agustus September 1969 (50).
London:
Oxford University.
MLA Style
GRETTON, GEORGE.
"Report on World Affairs: a summary of world events in July Agustus September 1969".
50
London:
Oxford University,
1969.
Text.