Цитирование APA (7-е изд.)

United States. Forest Service. North Pacific Region. Public Relations Office. (1932). What is forestry?: An outline for classes in economics, geography and nature study in high schools of Washington.

Цитирование в стиле Чикаго (17-е изд.)

United States. Forest Service. North Pacific Region. Public Relations Office. What Is Forestry?: An Outline for Classes in Economics, Geography and Nature Study in High Schools of Washington. Portland, 1932.

Цитирование MLA (8-е изд.)

United States. Forest Service. North Pacific Region. Public Relations Office. What Is Forestry?: An Outline for Classes in Economics, Geography and Nature Study in High Schools of Washington. 1932.

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