APA (7th ed.) Citation

Numbers & Concepts (Firm) & Information Publications (Firm). (1991). Hispanic Americans: A statistical sourcebook. Numbers & Concepts.

Chicago Style (17th ed.) Citation

Numbers & Concepts (Firm) and Information Publications (Firm). Hispanic Americans: A Statistical Sourcebook. Boulder, Colo.: Numbers & Concepts, 1991.

MLA (8th ed.) Citation

Numbers & Concepts (Firm) and Information Publications (Firm). Hispanic Americans: A Statistical Sourcebook. Numbers & Concepts, 1991.