APA
Goldin C., Katz Lawrence F, . (1998). Human capital: The rise of secondary schooling in America, 1910 to 1940. Cambridge, MA: NBER.
Chicago
Goldin Claudia, Katz Lawrence F, . 1998. Human capital: The rise of secondary schooling in America, 1910 to 1940. Cambridge, MA: NBER.
Harvard
Goldin C., Katz Lawrence F, . (1998). Human capital: The rise of secondary schooling in America, 1910 to 1940. Cambridge, MA: NBER.
MLA
Goldin Claudia, Katz Lawrence F, . Human capital: The rise of secondary schooling in America, 1910 to 1940. Cambridge, MA: NBER. 1998.