MLA

Hertzog, Matthew J. Protections of Tenure and Academic Freedom In the United States. Springer International Publishing, 2017.

APA

Hertzog, M. J. (2017). Protections of Tenure and Academic Freedom in the United States. Springer International Publishing.

Chicago

Hertzog, Matthew J Protections of Tenure and Academic Freedom In the United States. : Springer International Publishing, 2017.