APA (7th ed.) Citation

Li, A. W. P., & Li, G. P. (1992). OTC medications: Symptoms and treatments of common illnesses. Blackwell.

Chicago Style (17th ed.) Citation

Li, Alain Wan Po, and G.Wan Po Li. OTC Medications: Symptoms and Treatments of Common Illnesses. Oxford: Blackwell, 1992.

MLA (9th ed.) Citation

Li, Alain Wan Po, and G.Wan Po Li. OTC Medications: Symptoms and Treatments of Common Illnesses. Blackwell, 1992.

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