APA
Dugas A. F., Hsieh Y., Levin S. R., Pines J. M., Mareiniss D. P., Mohareb A., Gaydos C. A., Perl T. M. & Rothman R. E. (20120523). Google Flu Trends: correlation with emergency department influenza rates and crowding metrics. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
Chicago
Dugas Andrea Freyer, Hsieh Yu-Hsiang, Levin Scott R, Pines Jesse M, Mareiniss Darren P, Mohareb Amir, Gaydos Charlotte A, Perl Trish M and Rothman Richard E. 20120523. Google Flu Trends: correlation with emergency department influenza rates and crowding metrics. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
Harvard
Dugas A. F., Hsieh Y., Levin S. R., Pines J. M., Mareiniss D. P., Mohareb A., Gaydos C. A., Perl T. M. and Rothman R. E. (20120523). Google Flu Trends: correlation with emergency department influenza rates and crowding metrics. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
MLA
Dugas Andrea Freyer, Hsieh Yu-Hsiang, Levin Scott R, Pines Jesse M, Mareiniss Darren P, Mohareb Amir, Gaydos Charlotte A, Perl Trish M and Rothman Richard E. Google Flu Trends: correlation with emergency department influenza rates and crowding metrics. : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 20120523.