APA
(2018). Nursing 2018 drug handbook, 38th ed. Philadelphia: Wolters Kluwer.
Chicago
2018. Nursing 2018 drug handbook, 38th ed. Philadelphia: Wolters Kluwer.
Harvard
(2018). Nursing 2018 drug handbook, 38th ed. Philadelphia: Wolters Kluwer.
MLA
Nursing 2018 drug handbook, 38th ed. Philadelphia: Wolters Kluwer. 2018.