The specificity and stability of old tuberculin and tuberculin PPD

MLA

I.W. Lesslie. “The Specificity and Stability of Old Tuberculin and Tuberculin PPD.” Tubercle, vol. 49, Sept. 1968, pp. 294–303. EBSCOhost, https://doi.org/10.1016/0041-3879(68)90050-0.

APA

I.W. Lesslie. (1968). The specificity and stability of old tuberculin and tuberculin PPD. Tubercle, 49, 294–303. https://doi.org/10.1016/0041-3879(68)90050-0

Chicago

I.W. Lesslie. 1968. “The Specificity and Stability of Old Tuberculin and Tuberculin PPD.” Tubercle 49 (September): 294–303. doi:10.1016/0041-3879(68)90050-0.