APA-Zitierstil (7. Ausg.)

Young, S. P. (1944). The wolves of North America. The American Wildlife Institute.

Chicago-Zitierstil (17. Ausg.)

Young, Stanley Paul. The Wolves of North America. Washington,D.C: The American Wildlife Institute, 1944.

MLA-Zitierstil (9. Ausg.)

Young, Stanley Paul. The Wolves of North America. The American Wildlife Institute, 1944.