APA Style

Allen, L, V, J., Ansel, H, C. (2014). Ansel's pharmaceutical dosage forms and drug delivery systems (10th). Baltimore: Wolters Kluwer.

MLA Style

Allen, Loyd., V., Jr.., Ansel, Howard, C.. "Ansel's pharmaceutical dosage forms and drug delivery systems". 10th Baltimore: Wolters Kluwer, 2014. .