APA (7th ed.) Citation

Witherow, G. A. (1931). Foreign trade of the United States in 1930. United States. Bureau of Foreign & Domestic Commerce. Trade Information Bulletin, 749, 1.

Chicago Style (17th ed.) Citation

Witherow, G. A. "Foreign Trade of the United States in 1930." United States. Bureau of Foreign & Domestic Commerce. Trade Information Bulletin 749 (1931): 1.

MLA (9th ed.) Citation

Witherow, G. A. "Foreign Trade of the United States in 1930." United States. Bureau of Foreign & Domestic Commerce. Trade Information Bulletin, vol. 749, 1931, p. 1.

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