APA-Zitierstil (7. Ausg.)

Helmstadter, R. (1997). Freedom and religion in the nineteenth century. Stanford University Press.

Chicago-Zitierstil (17. Ausg.)

Helmstadter, Richard. Freedom and Religion in the Nineteenth Century. Palo Alto, Estados Unidos: Stanford University Press, 1997.

MLA-Zitierstil (9. Ausg.)

Helmstadter, Richard. Freedom and Religion in the Nineteenth Century. Stanford University Press, 1997.