Efeu

MLA

Rose, Peter Q, Ingobert Heieck, and Thomas Vogel. Efeu. Stuttgart: Ulmer, 1982.

APA

Rose, P. Q, Heieck, I., & Vogel, T. (1982). Efeu. Stuttgart: Ulmer.

Chicago

Rose, Peter Q., and Ingobert Heieck. Efeu. Translated by Thomas Vogel. Stuttgart: Ulmer, 1982.