APA-Zitierstil (7. Ausg.)

Hansen, T., & Hansen, J. (2007). State boundaries of America: How, why and when American state lines were formed. Heritage Books.

Chicago-Zitierstil (17. Ausg.)

Hansen, Tegan, und Jerry Hansen. State Boundaries of America: How, Why and When American State Lines Were Formed. Westminster, Md: Heritage Books, 2007.

MLA-Zitierstil (9. Ausg.)

Hansen, Tegan, und Jerry Hansen. State Boundaries of America: How, Why and When American State Lines Were Formed. Heritage Books, 2007.