APA
Balls A., LoVecchio F., Stapczynski S. J., Mulrow M., Levine B., Berkeley R. P., Panacek E., Miller A., Norquist C., Riviello R., Ary R., Rodriguez E., Young J., Gross E., Mills L. & Zeger W. (20090102). CLEAR: Central Line Emergency Access Registry. The CLEAR project protocol methods paper. : The American journal of emergency medicine.
Chicago
Balls Adam, LoVecchio Frank, Stapczynski Stephan J, Mulrow Mary, Levine Brian, Berkeley Ross P, Panacek Ed, Miller Andrew, Norquist Craig, Riviello Ralph, Ary Roy, Rodriguez Elliot, Young Janet, Gross Eric, Mills Lisa and Zeger Wes. 20090102. CLEAR: Central Line Emergency Access Registry. The CLEAR project protocol methods paper. : The American journal of emergency medicine.
Harvard
Balls A., LoVecchio F., Stapczynski S. J., Mulrow M., Levine B., Berkeley R. P., Panacek E., Miller A., Norquist C., Riviello R., Ary R., Rodriguez E., Young J., Gross E., Mills L. and Zeger W. (20090102). CLEAR: Central Line Emergency Access Registry. The CLEAR project protocol methods paper. : The American journal of emergency medicine.
MLA
Balls Adam, LoVecchio Frank, Stapczynski Stephan J, Mulrow Mary, Levine Brian, Berkeley Ross P, Panacek Ed, Miller Andrew, Norquist Craig, Riviello Ralph, Ary Roy, Rodriguez Elliot, Young Janet, Gross Eric, Mills Lisa and Zeger Wes. CLEAR: Central Line Emergency Access Registry. The CLEAR project protocol methods paper. : The American journal of emergency medicine. 20090102.