Grünewald : : Drawings ; Complete edition.

MLA

Ruhmer, Eberhard. Grünewald : Drawings ; Complete Edition. London: Phaidon, 1970.

APA

Ruhmer, E. (1970). Grünewald : Drawings ; Complete edition. London: Phaidon.

Chicago

Ruhmer, Eberhard Grünewald: Drawings ; Complete Edition. London: Phaidon, 1970.