APA (7th ed.) Citation

O, A., C, W., SC, M., & CN, F. (2002). Chronic lymphocytic leukemia presenting with symptomatic central nervous system involvement. Annals of hematology, 81(7), 402. https://doi.org/10.1007/s00277-002-0475-2

Chicago Style (17th ed.) Citation

O, Akintola-Ogunremi, Whitney C, Mathur SC, and Finch CN. "Chronic Lymphocytic Leukemia Presenting with Symptomatic Central Nervous System Involvement." Annals of Hematology 81, no. 7 (2002): 402. https://doi.org/10.1007/s00277-002-0475-2.

MLA (9th ed.) Citation

O, Akintola-Ogunremi, et al. "Chronic Lymphocytic Leukemia Presenting with Symptomatic Central Nervous System Involvement." Annals of Hematology, vol. 81, no. 7, 2002, p. 402, https://doi.org/10.1007/s00277-002-0475-2.