APA (7th ed.) Citation

CBS News & Encyclopedia Americana. (1971). Vital history cassettes. Encyclopedia Americana/CBS News Audio Resource Library.

Chicago Style (17th ed.) Citation

CBS News and Encyclopedia Americana. Vital History Cassettes. [New York]: Encyclopedia Americana/CBS News Audio Resource Library, 1971.

MLA (9th ed.) Citation

CBS News and Encyclopedia Americana. Vital History Cassettes. Encyclopedia Americana/CBS News Audio Resource Library, 1971.

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