APA
Hornbeck D. W. (., Salamon L. M. (., . (1991). Human capital and America's future: An economic strategy fo. Baltimore: John Hopkins.
Chicago
Hornbeck David W (ed), Salamon Lester M (ed), . 1991. Human capital and America's future: An economic strategy fo. Baltimore: John Hopkins.
Harvard
Hornbeck D. W. (., Salamon L. M. (., . (1991). Human capital and America's future: An economic strategy fo. Baltimore: John Hopkins.
MLA
Hornbeck David W (ed), Salamon Lester M (ed), . Human capital and America's future: An economic strategy fo. Baltimore: John Hopkins. 1991.