Cita APA (7a ed.)

Sahs, A. L., Nibbelink, D. W., & Torner, J. C. (1981). Aneurysmal subarachnoid hemorrhage: Report of the cooperative study. Urban & Schwarzenberg.

Cita Chicago Style (17a ed.)

Sahs, Adolph L., Donald W. Nibbelink, y James C. Torner. Aneurysmal Subarachnoid Hemorrhage: Report of the Cooperative Study. Baltimore [etc.]: Urban & Schwarzenberg, 1981.

Cita MLA (9a ed.)

Sahs, Adolph L., et al. Aneurysmal Subarachnoid Hemorrhage: Report of the Cooperative Study. Urban & Schwarzenberg, 1981.