APA aipamena

Ricketts, D., Hartley, J., Patterson, M., Harries, W., & Hitchin, D. (1994). An orthopaedic theatre timings survey. Royal College of Surgeons of England.

Chicago Style aipamena

Ricketts, D., J. Hartley, M. Patterson, W. Harries, and D. Hitchin. An Orthopaedic Theatre Timings Survey. Royal College of Surgeons of England, 1994.

MLA aipamena

Ricketts, D., et al. An Orthopaedic Theatre Timings Survey. Royal College of Surgeons of England, 1994.