APA-Zitierstil (7. Ausg.)

Millett, L. (2011). Once there were castles: Lost mansions and estates of the Twin Cities. University of Minnesota Press.

Chicago-Zitierstil (17. Ausg.)

Millett, Larry. Once There Were Castles: Lost Mansions and Estates of the Twin Cities. Minneapolis: University of Minnesota Press, 2011.

MLA-Zitierstil (9. Ausg.)

Millett, Larry. Once There Were Castles: Lost Mansions and Estates of the Twin Cities. University of Minnesota Press, 2011.