APA-referens (7:e uppl.)

Hellmann, R., Feral-Pierssens, A., Michault, A., Casalino, E., Ricard-Hibon, A., Adnet, F., . . . Wargon, M. (2021). The analysis of the geographical distribution of emergency departments’ frequent users. BMC Public Health, 21(1), 1. https://doi.org/10.1186/s12889-021-11682-z

Chicago-referens (17:e uppl.)

Hellmann, Romain, et al. "The Analysis of the Geographical Distribution of Emergency Departments’ Frequent Users." BMC Public Health 21, no. 1 (2021): 1. https://doi.org/10.1186/s12889-021-11682-z.

MLA-referens (9:e uppl.)

Hellmann, Romain, et al. "The Analysis of the Geographical Distribution of Emergency Departments’ Frequent Users." BMC Public Health, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12889-021-11682-z.