APA (7th ed.) Citation

Honecker, F., & Kolb, G. (2009). Geriatrische Onkologie. Best Practice Onkologie, 4(6), 46. https://doi.org/10.1007/s11654-009-0187-3

Chicago Style (17th ed.) Citation

Honecker, F., and G. Kolb. "Geriatrische Onkologie." Best Practice Onkologie 4, no. 6 (2009): 46. https://doi.org/10.1007/s11654-009-0187-3.

MLA (9th ed.) Citation

Honecker, F., and G. Kolb. "Geriatrische Onkologie." Best Practice Onkologie, vol. 4, no. 6, 2009, p. 46, https://doi.org/10.1007/s11654-009-0187-3.