APA način citiranja

Sayer, J. W., Wilkinson, P., Ranjadayalan, K., Ray, S., Marchant, B., & Timmis, A. D. (1997). Attenuation or absence of circadian and seasonal rhythms of acute myocardial infarction.

Čikaški stil citiranja

Sayer, J. W., P. Wilkinson, K. Ranjadayalan, S. Ray, B. Marchant, i A. D. Timmis. Attenuation or Absence of Circadian and Seasonal Rhythms of Acute Myocardial Infarction. 1997.

MLA način citiranja

Sayer, J. W., et al. Attenuation or Absence of Circadian and Seasonal Rhythms of Acute Myocardial Infarction. 1997.