MLA

Turner, and Glyn N Volans. Drugs Handbook 1991–92. Palgrave Macmillan UK, 1991.

APA

Turner, T., & Volans, G. N. (1991). Drugs Handbook 1991–92. Palgrave Macmillan UK.

Chicago

Turner, and Glyn N Volans. Drugs Handbook 1991–92. : Palgrave Macmillan UK, 1991.