Цитирование APA (7-е изд.)

United States. Environmental Protection Agency. Region X. Pacific Northwest Region environmental quality profile. The Region.

Цитирование в стиле Чикаго (17-е изд.)

United States. Environmental Protection Agency. Region X. Pacific Northwest Region Environmental Quality Profile. Seattle, WA: The Region.

Цитирование MLA (8-е изд.)

United States. Environmental Protection Agency. Region X. Pacific Northwest Region Environmental Quality Profile. The Region.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.