APA (7th ed.) Citation

Vachek, J. (1973). Written Language: General Problems and Problems of English. De Gruyter Mouton. https://doi.org/10.1515/9783110803860

Chicago Style (17th ed.) Citation

Vachek, Josef. Written Language: General Problems and Problems of English. Berlin: De Gruyter Mouton, 1973. https://doi.org/10.1515/9783110803860.

MLA (9th ed.) Citation

Vachek, Josef. Written Language: General Problems and Problems of English. De Gruyter Mouton, 1973. https://doi.org/10.1515/9783110803860.