APA (7th ed.) Citation

Report [of the International Glass Workers' Congress held in] Berlin, Germany, September, 1911. Kraus & Schreiber.

Chicago Style (17th ed.) Citation

Report [of the International Glass Workers' Congress Held in] Berlin, Germany, September, 1911. Kraus & Schreiber.

MLA (8th ed.) Citation

Report [of the International Glass Workers' Congress Held in] Berlin, Germany, September, 1911. Kraus & Schreiber.

Warning: These citations may not always be 100% accurate.