APA-Zitierstil (7. Ausg.)

Canonica, G., Blasi, F., Scichilone, N., Simoni, L., Zullo, A., Giovannetti, C., . . . Antonelli Incalzi, R. (2017). Characterization of circadian COPD symptoms by phenotype: Methodology of the STORICO observational study. European journal of internal medicine, 43, 62-68. https://doi.org/10.1016/j.ejim.2017.05.021

Chicago-Zitierstil (17. Ausg.)

Canonica, G.W, F. Blasi, N. Scichilone, L. Simoni, A. Zullo, C. Giovannetti, C. Briguglio, S. Barsanti, und R. Antonelli Incalzi. "Characterization of Circadian COPD Symptoms by Phenotype: Methodology of the STORICO Observational Study." European Journal of Internal Medicine 43 (2017): 62-68. https://doi.org/10.1016/j.ejim.2017.05.021.

MLA-Zitierstil (9. Ausg.)

Canonica, G.W, et al. "Characterization of Circadian COPD Symptoms by Phenotype: Methodology of the STORICO Observational Study." European Journal of Internal Medicine, vol. 43, 2017, pp. 62-68, https://doi.org/10.1016/j.ejim.2017.05.021.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.