Young, M. L., Young, H. C., Kruzas, A. T., & Kruzas, A. T. (1974). Directory of special libraries and information centers. Gale Research Company.
Chicago Style (17th ed.) CitationYoung, Margaret Labash, Harold Chester Young, Anthony Thomas Kruzas, and Anthony Thomas Kruzas. Directory of Special Libraries and Information Centers. Detroit, Michigan: Gale Research Company, 1974.
MLA (9th ed.) CitationYoung, Margaret Labash, et al. Directory of Special Libraries and Information Centers. Gale Research Company, 1974.
Warning: These citations may not always be 100% accurate.