APA-Zitierstil (7. Ausg.)

Hofstadter, R., & Metzger, W. P. (1956). The development of academic freedom in the United States (2. print.). Columbia Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Hofstadter, Richard, und Walter P. Metzger. The Development of Academic Freedom in the United States. 2. print. New York: Columbia Univ. Press, 1956.

MLA-Zitierstil (9. Ausg.)

Hofstadter, Richard, und Walter P. Metzger. The Development of Academic Freedom in the United States. 2. print. Columbia Univ. Press, 1956.