Carbonless copy paper.

MLA

Thomas, N. G. H. “Carbonless Copy Paper.” Contact Dermatitis (01051873), vol. 7, no. 4, Aug. 1981, pp. 220–21. EBSCOhost, https://doi.org/10.1111/1600-0536.ep11922164.

APA

Thomas, N. G. H. (1981). Carbonless copy paper. Contact Dermatitis (01051873), 7(4), 220–221. https://doi.org/10.1111/1600-0536.ep11922164

Chicago

Thomas, N. G. H. 1981. “Carbonless Copy Paper.” Contact Dermatitis (01051873) 7 (4): 220–21. doi:10.1111/1600-0536.ep11922164.