Rudolf Schwarzkogler.

MLA

Rosenzweig, Phyllis. Rudolf Schwarzkogler. Washington: Hirshhorn Museum and Sculpture Garden, 1996.

APA

Rosenzweig, P. (1996). Rudolf Schwarzkogler. Washington: Hirshhorn Museum and Sculpture Garden.

Chicago

Rosenzweig, Phyllis Rudolf Schwarzkogler. Washington: Hirshhorn Museum and Sculpture Garden, 1996.