APA (7th ed.) Citation

Leathers, M. W. (1978). The historical evolution of Blue Cross of Northeastern New York, Inc. [publisher not identified].

Chicago Style (17th ed.) Citation

Leathers, Margaret Weil. The Historical Evolution of Blue Cross of Northeastern New York, Inc. [Place of publication not identified]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Leathers, Margaret Weil. The Historical Evolution of Blue Cross of Northeastern New York, Inc. [publisher not identified], 1978.