APA (7th ed.) Citation

Walter de Gruyter GmbH & Co. KG. De Gruyter online. De Gruyter.

Chicago Style (17th ed.) Citation

Walter de Gruyter GmbH & Co. KG. De Gruyter Online. Berlin: De Gruyter.

MLA (9th ed.) Citation

Walter de Gruyter GmbH & Co. KG. De Gruyter Online. De Gruyter.

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