APA (7th ed.) Citation

International Trade Centre, UNCTAD, & GATT. (1981). Pilot survey of the world seaweed industry and trade. International Trade Centre.

Chicago Style (17th ed.) Citation

International Trade Centre, UNCTAD, and GATT. Pilot Survey of the World Seaweed Industry and Trade. Ginebra: International Trade Centre, 1981.

MLA (9th ed.) Citation

International Trade Centre, et al. Pilot Survey of the World Seaweed Industry and Trade. International Trade Centre, 1981.