APA (7th ed.) Citation

Duerden, F. C. (1975). Spill in Portugal: A report of the Jakob Maersk incident. Environmental Emergency Branch, Environmental Protection Service, Environment Canada.

Chicago Style (17th ed.) Citation

Duerden, F. C. Spill in Portugal: A Report of the Jakob Maersk Incident. Ottawa: Environmental Emergency Branch, Environmental Protection Service, Environment Canada, 1975.

MLA (9th ed.) Citation

Duerden, F. C. Spill in Portugal: A Report of the Jakob Maersk Incident. Environmental Emergency Branch, Environmental Protection Service, Environment Canada, 1975.