APA (7th ed.) Citation

I, P., G, C., I, C., C, C., P, E., H, F., . . . YH, Y. (2003). The BrainIT group: Concept and core dataset definition. Acta neurochirurgica, 145(8), 615. https://doi.org/10.1007/s00701-003-0066-6

Chicago Style (17th ed.) Citation

I, Piper, et al. "The BrainIT Group: Concept and Core Dataset Definition." Acta Neurochirurgica 145, no. 8 (2003): 615. https://doi.org/10.1007/s00701-003-0066-6.

MLA (9th ed.) Citation

I, Piper, et al. "The BrainIT Group: Concept and Core Dataset Definition." Acta Neurochirurgica, vol. 145, no. 8, 2003, p. 615, https://doi.org/10.1007/s00701-003-0066-6.