Aetiology of venous ulceration.

MLA

Burnand, K. G. “Aetiology of Venous Ulceration.” The British Journal of Surgery, vol. 77, no. 5, May 1990, pp. 483–84. EBSCOhost, https://doi.org/10.1002/bjs.1800770503.

APA

Burnand, K. G. (1990). Aetiology of venous ulceration. The British Journal of Surgery, 77(5), 483–484. https://doi.org/10.1002/bjs.1800770503

Chicago

Burnand, K G. 1990. “Aetiology of Venous Ulceration.” The British Journal of Surgery 77 (5): 483–84. doi:10.1002/bjs.1800770503.