Cita APA

Olansky, S., Simpson, L., & Schuman, S. H. (1954). Environmental factors in the Tuskegee study of untreated syphilis: Untreated syphilis in the male Negro.

Chicago Style Citation

Olansky, Sidney, Lloyd Simpson, i Stanley H. Schuman. Environmental Factors in the Tuskegee Study of Untreated Syphilis: Untreated Syphilis in the Male Negro. 1954.

Cita MLA

Olansky, Sidney, Lloyd Simpson, i Stanley H. Schuman. Environmental Factors in the Tuskegee Study of Untreated Syphilis: Untreated Syphilis in the Male Negro. 1954.