APA (7th ed.) Citation

Helms, J., Scheunemann, H., & Schürmann, K. (2019). Tumors of the skull base: Extra- and intracranial surgery of skull base tumors (Reprint 2019.). De Gruyter. https://doi.org/10.1515/9783110850833

Chicago Style (17th ed.) Citation

Helms, J., H. Scheunemann, and K. Schürmann. Tumors of the Skull Base: Extra- and Intracranial Surgery of Skull Base Tumors. Reprint 2019. Berlin ; Boston: De Gruyter, 2019. https://doi.org/10.1515/9783110850833.

MLA (9th ed.) Citation

Helms, J., et al. Tumors of the Skull Base: Extra- and Intracranial Surgery of Skull Base Tumors. Reprint 2019. De Gruyter, 2019. https://doi.org/10.1515/9783110850833.