APA Style
Organization, W, M. (1999).
BASIC DOCUMENTS NO. 1 1999 EDITION WMO-No.15 (Ed.1999).
Geneva:
World Meteorological Organization.
MLA Style
Organization, World, Meteorological.
"BASIC DOCUMENTS NO. 1 1999 EDITION WMO-No.15".
Ed.1999
Geneva:
World Meteorological Organization,
1999.
Text.