APA (7th ed.) Citation

Walter de Gruyter und Co. (1998). Katalog 1997. Walter de Gruyter.

Chicago Style (17th ed.) Citation

Walter de Gruyter und Co. Katalog 1997. Berlin ; New York: Walter de Gruyter, 1998.

MLA (9th ed.) Citation

Walter de Gruyter und Co. Katalog 1997. Walter de Gruyter, 1998.

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