APA (7th ed.) Citation

(1971). Historical abstracts. American Bibliographical Center, CLIO.

Chicago Style (17th ed.) Citation

Historical Abstracts. Santa Barbara, Calif.: American Bibliographical Center, CLIO, 1971.

MLA (9th ed.) Citation

Historical Abstracts. American Bibliographical Center, CLIO, 1971.

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