APA (7th ed.) Citation

Intergovernmental Oceanographic Commission. (1981). Biennial report ... Unesco.

Chicago Style (17th ed.) Citation

Intergovernmental Oceanographic Commission. Biennial Report ... [Paris]: Unesco, 1981.

MLA (8th ed.) Citation

Intergovernmental Oceanographic Commission. Biennial Report ... Unesco, 1981.

Warning: These citations may not always be 100% accurate.