Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Ash, Irene, y Michael Ash. A Formulary of Cosmetic Preparations. New York: Chemical Publishing, 1977.

Cita MLA (9a ed.)

Ash, Irene, y Michael Ash. A Formulary of Cosmetic Preparations. Chemical Publishing, 1977.