APA (7th ed.) Citation

UN. (1985). Air Pollution Across Boundaries (1. Edisyon.). UN.ECE.

Chicago Style (17th ed.) Citation

UN. Air Pollution Across Boundaries. 1. Edisyon. New York: UN.ECE, 1985.

MLA (9th ed.) Citation

UN. Air Pollution Across Boundaries. 1. Edisyon. UN.ECE, 1985.

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