APA (7th ed.) Citation

Lammers, D., Campbell, R., Davila, J., & MacCormick, J. Bilateral Piriform sinus fistulas: A case study and review of management options. SAGE Publishing.

Chicago Style (17th ed.) Citation

Lammers, Deanna, Ross Campbell, Jorge Davila, and Johnna MacCormick. Bilateral Piriform Sinus Fistulas: A Case Study and Review of Management Options. SAGE Publishing.

MLA (9th ed.) Citation

Lammers, Deanna, et al. Bilateral Piriform Sinus Fistulas: A Case Study and Review of Management Options. SAGE Publishing.

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