APA (7th ed.) Citation

Almagro, B. R., & Austin, R. B. (1981). Early American medical imprints, 1668-1820: Subject, name, and format index to the microfilm collection. Research Publications.

Chicago Style (17th ed.) Citation

Almagro, Bertha R., and Robert B. Austin. Early American Medical Imprints, 1668-1820: Subject, Name, and Format Index to the Microfilm Collection. [Woodbridge, Conn.?]: Research Publications, 1981.

MLA (9th ed.) Citation

Almagro, Bertha R., and Robert B. Austin. Early American Medical Imprints, 1668-1820: Subject, Name, and Format Index to the Microfilm Collection. Research Publications, 1981.

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