Citação norma APA

German Library of Information, New York. (1940). German Library of Information: A clearing house of knowledge. German Library of Information.

Citação norma Chicago

German Library of Information, New York. German Library of Information: A Clearing House of Knowledge. New York: German Library of Information, 1940.

Citação norma MLA

German Library of Information, New York. German Library of Information: A Clearing House of Knowledge. German Library of Information, 1940.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.