APA
Blau F. D., Anderson Deborah, Simpson Patricia & National Bureau Of Economic Research. (1998). Continuing progress? trends in occupational segregation in the United States over the 1970's and 1980's. Cambridge, MA: NBER.
Chicago
Blau Francine D, Anderson Deborah, Simpson Patricia and National Bureau Of Economic Research. 1998. Continuing progress? trends in occupational segregation in the United States over the 1970's and 1980's. Cambridge, MA: NBER.
Harvard
Blau F. D., Anderson Deborah, Simpson Patricia and National Bureau Of Economic Research. (1998). Continuing progress? trends in occupational segregation in the United States over the 1970's and 1980's. Cambridge, MA: NBER.
MLA
Blau Francine D, Anderson Deborah, Simpson Patricia and National Bureau Of Economic Research. Continuing progress? trends in occupational segregation in the United States over the 1970's and 1980's. Cambridge, MA: NBER. 1998.