APA (7th ed.) Citation

Clarke, E. G. C., & Berle, J. (1974). . Pharmaceutical Press.

Chicago Style (17th ed.) Citation

Clarke, E. G. C., and Judith Berle. . London: Pharmaceutical Press, 1974.

MLA (9th ed.) Citation

Clarke, E. G. C., and Judith Berle. . Pharmaceutical Press, 1974.