Cita APA

Hardern, R. D., Hamer, D. W., Gray, A., McGowan, A., & Clancy, M. J. (1997). Research in accident and emergency medicine.

Chicago Style Citation

Hardern, R D., D W. Hamer, A. Gray, A. McGowan, i M J. Clancy. Research in Accident and Emergency Medicine. 1997.

Cita MLA

Hardern, R D., et al. Research in Accident and Emergency Medicine. 1997.