APA (7th ed.) Citation

MF, O., M, K., & MA, F. (2022). The "spade sign" as a pathognomonic histopathologic feature of acne keloidalis: Analysis of 33 cases of cicatricial alopecia. Journal of the American Academy of Dermatology, 86(6), 1405. https://doi.org/10.1016/j.jaad.2021.06.003

Chicago Style (17th ed.) Citation

MF, Ortega-Springall, Kiuru M, and Fung MA. "The "Spade Sign" as a Pathognomonic Histopathologic Feature of Acne Keloidalis: Analysis of 33 Cases of Cicatricial Alopecia." Journal of the American Academy of Dermatology 86, no. 6 (2022): 1405. https://doi.org/10.1016/j.jaad.2021.06.003.

MLA (9th ed.) Citation

MF, Ortega-Springall, et al. "The "Spade Sign" as a Pathognomonic Histopathologic Feature of Acne Keloidalis: Analysis of 33 Cases of Cicatricial Alopecia." Journal of the American Academy of Dermatology, vol. 86, no. 6, 2022, p. 1405, https://doi.org/10.1016/j.jaad.2021.06.003.