APA (7th ed.) Citation

(1974). Directory of special libraries and information centers (3rd ed.). Gale Research.

Chicago Style (17th ed.) Citation

Directory of Special Libraries and Information Centers. 3rd ed. Detroit: Gale Research, 1974.

MLA (9th ed.) Citation

Directory of Special Libraries and Information Centers. 3rd ed. Gale Research, 1974.

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