APA (7th ed.) Citation

C. Dill, E. v. H. a. E. R. (1891). Technological dictionary. English – German – French: научное издание.

Chicago Style (17th ed.) Citation

C. Dill, E. von Hoyer and E. Röhrig. Technological Dictionary. English – German – French: научное издание. 1891.

MLA (9th ed.) Citation

C. Dill, E. von Hoyer and E. Röhrig. Technological Dictionary. English – German – French: научное издание. 1891.