APA Цитирование

Century of Progress International Exposition. (1934). 1934, Century of Progress. Western Newspaper Union.

Chicago-стиль цитирования

Century of Progress International Exposition. 1934, Century of Progress. [Chicago, Ill.]: Western Newspaper Union, 1934.

MLA-цитирование

Century of Progress International Exposition. 1934, Century of Progress. Western Newspaper Union, 1934.

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