APA (7th ed.) Citation

Lehnert, T., Otto, G., & Herfarth, C. (1995). Therapeutic modalities and prognostic factors for primary and secondary liver tumors. World journal of surgery, 19(2), . https://doi.org/10.1007/BF00308635

Chicago Style (17th ed.) Citation

Lehnert, Thomas, Gerd Otto, and Christian Herfarth. "Therapeutic Modalities and Prognostic Factors for Primary and Secondary Liver Tumors." World Journal of Surgery 19, no. 2 (1995). https://doi.org/10.1007/BF00308635.

MLA (9th ed.) Citation

Lehnert, Thomas, et al. "Therapeutic Modalities and Prognostic Factors for Primary and Secondary Liver Tumors." World Journal of Surgery, vol. 19, no. 2, 1995, https://doi.org/10.1007/BF00308635.