Karl Beer, 1886-1965 /
Niels Gutschow ; Peter Herrle.
APA Citation
Gutschow, N., Herrle, P. (1990). Karl Beer, 1886-1965. Stuttgart: Kramer .
MLA Citation
Gutschow, Niels, and Peter Herrle. Karl Beer, 1886-1965. Stuttgart: Kramer , 1990.
Warning: These citations may not always be complete (especially for serials).