APA (7th ed.) Citation

Ash, M., & Ash, I. (1977). A formulary of cosmetic preparations. Chemical Pub.

Chicago Style (17th ed.) Citation

Ash, Michael, and Irene Ash. A Formulary of Cosmetic Preparations. New York: Chemical Pub, 1977.

MLA (9th ed.) Citation

Ash, Michael, and Irene Ash. A Formulary of Cosmetic Preparations. Chemical Pub, 1977.