APA (7th ed.) Citation

(1930). A picture of world economic conditions at the beginning of 1930. National Industrial Conference Board.

Chicago Style (17th ed.) Citation

A Picture of World Economic Conditions at the Beginning of 1930. N.Y.: National Industrial Conference Board, 1930.

MLA (8th ed.) Citation

A Picture of World Economic Conditions at the Beginning of 1930. National Industrial Conference Board, 1930.

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