APA (7th ed.) Citation

(1970). A Biographical directory of librarians in the United States and Canada (5th ed.). American Library Association.

Chicago Style (17th ed.) Citation

A Biographical Directory of Librarians in the United States and Canada. 5th ed. Chicago: American Library Association, 1970.

MLA (9th ed.) Citation

A Biographical Directory of Librarians in the United States and Canada. 5th ed. American Library Association, 1970.

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