APA (7th ed.) Citation

United States. Bureau of Immigration. (1930). Amendment of Rule 19 of Immigration laws and rules of Jan. 1, 1930. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Immigration. Amendment of Rule 19 of Immigration Laws and Rules of Jan. 1, 1930. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Bureau of Immigration. Amendment of Rule 19 of Immigration Laws and Rules of Jan. 1, 1930. [publisher not identified], 1930.

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