APA (7th ed.) Citation

Attwell, L., Rosen, S., Upadhyay, B., & Gogalniceanu, P. (2015). The umbilicus: A reliable surface landmark for the aortic bifurcation? Surgical & Radiologic Anatomy, 37(10), 1239. https://doi.org/10.1007/s00276-015-1500-1

Chicago Style (17th ed.) Citation

Attwell, Lukas, Sarah Rosen, Bhavin Upadhyay, and Peter Gogalniceanu. "The Umbilicus: A Reliable Surface Landmark for the Aortic Bifurcation?" Surgical & Radiologic Anatomy 37, no. 10 (2015): 1239. https://doi.org/10.1007/s00276-015-1500-1.

MLA (9th ed.) Citation

Attwell, Lukas, et al. "The Umbilicus: A Reliable Surface Landmark for the Aortic Bifurcation?" Surgical & Radiologic Anatomy, vol. 37, no. 10, 2015, p. 1239, https://doi.org/10.1007/s00276-015-1500-1.

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