APA-Zitierstil (7. Ausg.)

Thoman, R. S. (1978). The United States and Canada: Present and future. Merrill.

Chicago-Zitierstil (17. Ausg.)

Thoman, Richard S. The United States and Canada: Present and Future. Columbus: Merrill, 1978.

MLA-Zitierstil (9. Ausg.)

Thoman, Richard S. The United States and Canada: Present and Future. Merrill, 1978.