APA (7th ed.) Citation

O'Kane, H. F., Duggan, B., Mulholland, C., & Crosbie, J. Pilonidal Sinus of the Penis. Wiley.

Chicago Style (17th ed.) Citation

O'Kane, Hugh F., B. Duggan, C. Mulholland, and J. Crosbie. Pilonidal Sinus of the Penis. Wiley.

MLA (9th ed.) Citation

O'Kane, Hugh F., et al. Pilonidal Sinus of the Penis. Wiley.