APA (7th ed.) Citation

Oehlschläger, J. C. (1878). English-German and German-English pocket dictionary .. (40th ed.). Schaefer.

Chicago Style (17th ed.) Citation

Oehlschläger, James C. English-German and German-English Pocket Dictionary .. 40th ed. Philadelphia: Schaefer, 1878.

MLA (9th ed.) Citation

Oehlschläger, James C. English-German and German-English Pocket Dictionary .. 40th ed. Schaefer, 1878.