APA
(1990). The Canadian Medical Association guide to prescription and over-the-counter drugs. Montreal: Reader's Digest.
Chicago
1990. The Canadian Medical Association guide to prescription and over-the-counter drugs. Montreal: Reader's Digest.
Harvard
(1990). The Canadian Medical Association guide to prescription and over-the-counter drugs. Montreal: Reader's Digest.
MLA
The Canadian Medical Association guide to prescription and over-the-counter drugs. Montreal: Reader's Digest. 1990.