A sacculated aneurysm of the azygos vein.

MLA

Ramsay, B. H. “A Sacculated Aneurysm of the Azygos Vein.” The Annals of Thoracic Surgery, vol. 2, no. 2, Mar. 1966, pp. 213–16. EBSCOhost, https://doi.org/10.1016/s0003-4975(10)66565-4.

APA

Ramsay, B. H. (1966). A sacculated aneurysm of the azygos vein. The Annals of Thoracic Surgery, 2(2), 213–216. https://doi.org/10.1016/s0003-4975(10)66565-4

Chicago

Ramsay, B H. 1966. “A Sacculated Aneurysm of the Azygos Vein.” The Annals of Thoracic Surgery 2 (2): 213–16. doi:10.1016/s0003-4975(10)66565-4.