APA (7th ed.) Citation

Oppikofer, E. (1903). 3 Taubstummen-Labyrinthe.

Chicago Style (17th ed.) Citation

Oppikofer, Ernst. 3 Taubstummen-Labyrinthe. Wiesbaden, 1903.

MLA (9th ed.) Citation

Oppikofer, Ernst. 3 Taubstummen-Labyrinthe. 1903.

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