APA (7th ed.) Citation

Schmid, E., Speyer, F., & Wirth, G. (1896). Prosa. Teubner.

Chicago Style (17th ed.) Citation

Schmid, Ernst, Fr Speyer, and Gustav Wirth. Prosa. Leipzig: Teubner, 1896.

MLA (9th ed.) Citation

Schmid, Ernst, et al. Prosa. Teubner, 1896.