APA (7th ed.) Citation

Graf, M., Bläker, H., & Otto, H. F. (1999). Extraneural metastasizing ependymoma of the spinal cord. Pathology & oncology research, 5(1), . https://doi.org/10.1053/paor.1999.0056

Chicago Style (17th ed.) Citation

Graf, Matthias, Hendrik Bläker, and Herwart F. Otto. "Extraneural Metastasizing Ependymoma of the Spinal Cord." Pathology & Oncology Research 5, no. 1 (1999). https://doi.org/10.1053/paor.1999.0056.

MLA (9th ed.) Citation

Graf, Matthias, et al. "Extraneural Metastasizing Ependymoma of the Spinal Cord." Pathology & Oncology Research, vol. 5, no. 1, 1999, https://doi.org/10.1053/paor.1999.0056.