APA

Cunningham R., Walton M. A., Tripathi S. P., Outman R., Murray R. & Booth B. M. (20080228). Tracking inner city substance users from the emergency department: how many contacts does it take?. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Chicago

Cunningham Rebecca, Walton Maureen A, Tripathi Shanti P, Outman Ryan, Murray Regan and Booth Brenda M. 20080228. Tracking inner city substance users from the emergency department: how many contacts does it take?. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Harvard

Cunningham R., Walton M. A., Tripathi S. P., Outman R., Murray R. and Booth B. M. (20080228). Tracking inner city substance users from the emergency department: how many contacts does it take?. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

MLA

Cunningham Rebecca, Walton Maureen A, Tripathi Shanti P, Outman Ryan, Murray Regan and Booth Brenda M. Tracking inner city substance users from the emergency department: how many contacts does it take?. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine. 20080228.