APA

Joughin L., American Association of University Professors, . (1967). Academic freedom and tenure: a handbook of the American Association of University Professors. Madison: University of Wisconsin Press.

Chicago

Joughin Louis, American Association of University Professors, . 1967. Academic freedom and tenure: a handbook of the American Association of University Professors. Madison: University of Wisconsin Press.

Harvard

Joughin L., American Association of University Professors, . (1967). Academic freedom and tenure: a handbook of the American Association of University Professors. Madison: University of Wisconsin Press.

MLA

Joughin Louis, American Association of University Professors, . Academic freedom and tenure: a handbook of the American Association of University Professors. Madison: University of Wisconsin Press. 1967.