Citação norma APA

Olotu, C., Lebherz, L., Härter, M., Mende, A., Plümer, L., Goetz, A. E., . . . Kiefmann, R. (2019). Improvement of perioperative care of the elderly patient (PeriAge): Protocol of a controlled interventional feasibility study. BMJ Open.

Citação norma Chicago

Olotu, Cynthia, Lisa Lebherz, Martin Härter, Anna Mende, Lili Plümer, Alwin E. Goetz, Christian Zöllner, Levente Kriston, and Rainer Kiefmann. "Improvement of Perioperative Care of the Elderly Patient (PeriAge): Protocol of a Controlled Interventional Feasibility Study." BMJ Open 2019.

Citação norma MLA

Olotu, Cynthia, et al. "Improvement of Perioperative Care of the Elderly Patient (PeriAge): Protocol of a Controlled Interventional Feasibility Study." BMJ Open 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.