The extra pharmacopoeia : incorporating Squire's "Companion"

MLA

Martindale, William, James E. F Reynolds, and Ainley Wade. The Extra Pharmacopoeia : Incorporating Squire's "companion". 27th ed. / London: Pharmaceutical Press, 1977.

APA

Martindale, W., Reynolds, J. E. F, & Wade, A. (1977). The extra pharmacopoeia : incorporating Squire's "Companion". 27th ed. / London: Pharmaceutical Press.

Chicago

Martindale, William, The Extra Pharmacopoeia: Incorporating Squire's "companion". Edited by James E. F Reynolds and Ainley Wade. 27th ed. / London: Pharmaceutical Press, 1977.