Cita APA (7a ed.)

Portier, W. L. (1985). Isaac Hecker and the First Vatican Council. E. Mellen Press.

Cita Chicago Style (17a ed.)

Portier, William L. Isaac Hecker and the First Vatican Council. Lewiston, N.Y.: E. Mellen Press, 1985.

Cita MLA (8a ed.)

Portier, William L. Isaac Hecker and the First Vatican Council. E. Mellen Press, 1985.