A study of the Negro tuberculosis problem in Philadelphia,
by Sadie T. Mossell.
APA Citation
Mossell, S. Tanner., Henry Phipps Institute (Philadelphia). (1923). A study of the Negro tuberculosis problem in Philadelphia. Philadelphia: Henry Phipps Institute.
MLA Citation
Mossell, Sadie Tanner, and Henry Phipps Institute (Philadelphia). A Study of the Negro Tuberculosis Problem In Philadelphia. Philadelphia: Henry Phipps Institute, 1923.
Warning: These citations may not always be complete (especially for serials).