APA引文

Stang, A., Standl, F., Kowall, B., Brune, B., Böttcher, J., Brinkmann, M., . . . Jöckel, K. (2020). Excess mortality due to COVID-19 in Germany. J Infect.

Citação norma Chicago

Stang, Andreas, Fabian Standl, Bernd Kowall, Bastian Brune, Juliane Böttcher, Marcus Brinkmann, Ulf Dittmer, and Karl-Heinz Jöckel. "Excess Mortality Due to COVID-19 in Germany." J Infect 2020.

MLA引文

Stang, Andreas, et al. "Excess Mortality Due to COVID-19 in Germany." J Infect 2020.

警告:這些引文格式不一定是100%准確.