APA (7th ed.) Citation

Adderly, B. D. The doctor's guide to over the counter drugs.

Chicago Style (17th ed.) Citation

Adderly, Brenda D. The Doctor's Guide to over the Counter Drugs.

MLA (9th ed.) Citation

Adderly, Brenda D. The Doctor's Guide to over the Counter Drugs.

Warning: These citations may not always be 100% accurate.