United States. Congress. House. Committee on Immigration and Naturalization & ProQuest (Firm). (1940). Salomon George Kaufmann and his wife Doris Kaufmann. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Immigration and Naturalization and ProQuest (Firm). Salomon George Kaufmann and His Wife Doris Kaufmann. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Immigration and Naturalization and ProQuest (Firm). Salomon George Kaufmann and His Wife Doris Kaufmann. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.