APA Edition Citation

Winfield, A. J., & Richards, R. M. E. (1998). Pharmaceutical practice. Churchill Livingstone.

Chicago Edition Citation

Winfield, A. Jand, and R. M. E. Richards. Pharmaceutical Practice. U. K.: Churchill Livingstone, 1998.

MLA Edition Citation

Winfield, A. Jand, and R. M. E. Richards. Pharmaceutical Practice. Churchill Livingstone, 1998.