Cite

Zoo : menschliche Geschichten / Arthur Ernst Rutra.

MLA

Rutra, Arthur Ernst, b. 1892. Zoo : menschliche Geschichten / Arthur Ernst Rutra.. 1927. https://collections.library.yale.edu/catalog/16364737.

APA, 6th edition

Rutra, Arthur Ernst, b. 1892. (1927)[Zoo : menschliche Geschichten / Arthur Ernst Rutra.]. https://collections.library.yale.edu/catalog/16364737.