APA

Astin A. W., Lee C. B. T., . (1971). The invisible colleges: a profile of small, private colleges with limited resources. New York: McGraw-Hill.

Chicago

Astin Alexander W, Lee Calvin B T, . 1971. The invisible colleges: a profile of small, private colleges with limited resources. New York: McGraw-Hill.

Harvard

Astin A. W., Lee C. B. T., . (1971). The invisible colleges: a profile of small, private colleges with limited resources. New York: McGraw-Hill.

MLA

Astin Alexander W, Lee Calvin B T, . The invisible colleges: a profile of small, private colleges with limited resources. New York: McGraw-Hill. 1971.