APA Style
Organization, W, M. (1987).
BASIC DOCUMENTS NO. 1 1987 EDITION WMO-No.15 (Ed.1987).
Geneva:
World Meteorological Organization.
MLA Style
Organization, World, Meteorological.
"BASIC DOCUMENTS NO. 1 1987 EDITION WMO-No.15".
Ed.1987
Geneva:
World Meteorological Organization,
1987.
Text.