Cita APA

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

Chicago Style (17th ed.) Citation

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

Cita MLA

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