APA (7th ed.) Citation

PB, R., EC, S., & N, P. (1998). Blood to cerebrospinal fluid human chorionic gonadotropin-beta ratios in intracranial germ cell tumors. Neurosurgical focus, 5(1), e4. https://doi.org/10.3171/foc.1998.5.1.7

Chicago Style (17th ed.) Citation

PB, Rogers, Sims EC, and Plowman N. "Blood to Cerebrospinal Fluid Human Chorionic Gonadotropin-beta Ratios in Intracranial Germ Cell Tumors." Neurosurgical Focus 5, no. 1 (1998): e4. https://doi.org/10.3171/foc.1998.5.1.7.

MLA (9th ed.) Citation

PB, Rogers, et al. "Blood to Cerebrospinal Fluid Human Chorionic Gonadotropin-beta Ratios in Intracranial Germ Cell Tumors." Neurosurgical Focus, vol. 5, no. 1, 1998, p. e4, https://doi.org/10.3171/foc.1998.5.1.7.