APA-Zitierstil (7. Ausg.)

Leinwand, G. (1995). American immigration: Should the open door be closed? Watts.

Chicago-Zitierstil (17. Ausg.)

Leinwand, Gerald. American Immigration: Should the Open Door Be Closed? New York [u.a.]: Watts, 1995.

MLA-Zitierstil (9. Ausg.)

Leinwand, Gerald. American Immigration: Should the Open Door Be Closed? Watts, 1995.