APA (7th ed.) Citation

Jens Lehmann, Bernhard Holzner, Johannes M. Giesinger, Andrew Bottomley, Shaad Ansari, Ludwig von Butler, & Georg Kemmler. (2021). Functional health and symptoms in Spain before and during the COVID-19 pandemic. BMC.

Chicago Style (17th ed.) Citation

Jens Lehmann, Bernhard Holzner, Johannes M. Giesinger, Andrew Bottomley, Shaad Ansari, Ludwig von Butler, and Georg Kemmler. Functional Health and Symptoms in Spain Before and During the COVID-19 Pandemic. BMC, 2021.

MLA (9th ed.) Citation

Jens Lehmann, et al. Functional Health and Symptoms in Spain Before and During the COVID-19 Pandemic. BMC, 2021.

Warning: These citations may not always be 100% accurate.