APA (7th ed.) Citation

Zain, R., & Nor, G. (1988). Oral lichenoid drug reaction.

Chicago Style (17th ed.) Citation

Zain, R.B, and G.M Nor. Oral Lichenoid Drug Reaction. 1988.

MLA (9th ed.) Citation

Zain, R.B, and G.M Nor. Oral Lichenoid Drug Reaction. 1988.

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