APA (7th ed.) Citation

Swain, S. K., & Dubey, D. Persistent bifrontal rhinogenic contact headache. Wolters Kluwer Medknow Publications.

Chicago Style (17th ed.) Citation

Swain, Santosh Kumar, and Debasmita Dubey. Persistent Bifrontal Rhinogenic Contact Headache. Wolters Kluwer Medknow Publications.

MLA (9th ed.) Citation

Swain, Santosh Kumar, and Debasmita Dubey. Persistent Bifrontal Rhinogenic Contact Headache. Wolters Kluwer Medknow Publications.

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