Gaya APA

William, M., Reynolds, J, E, F, . (1993). Martindale: the extra pharmacopoela (1) (13). London: The Pharmaceuical Press.

Gaya MLA

William, Martidale., Reynolds, James, E., F., . "Martindale: the extra pharmacopoela (1)". 13 London: The Pharmaceuical Press, 1993. Text.