(2) Pyoderma gangrenosum.

MLA

Goldin, David, and Arthur Rook. “(2) Pyoderma Gangrenosum.” British Journal of Dermatology, vol. 93, July 1975, pp. 31–34. EBSCOhost, https://doi.org/10.1111/j.1365-2133.1975.tb06784.x.

APA

Goldin, D., & Rook, A. (1975). (2) Pyoderma gangrenosum. British Journal of Dermatology, 93, 31–34. https://doi.org/10.1111/j.1365-2133.1975.tb06784.x

Chicago

Goldin, David, and Arthur Rook. 1975. “(2) Pyoderma Gangrenosum.” British Journal of Dermatology 93 (July): 31–34. doi:10.1111/j.1365-2133.1975.tb06784.x.