APA-Zitierstil (7. Ausg.)

Weick, F. (2006). Owls (Strigiformes): Annotated and illustrated checklist. Springer.

Chicago-Zitierstil (17. Ausg.)

Weick, Friedhelm. Owls (Strigiformes): Annotated and Illustrated Checklist. Berlin ; Heidelberg ; New York: Springer, 2006.

MLA-Zitierstil (9. Ausg.)

Weick, Friedhelm. Owls (Strigiformes): Annotated and Illustrated Checklist. Springer, 2006.