Franklin

MLA

Appet, Jacob, Russell Wieder Gilbert, and Gregorius Awer. Jacob Appet Der Ritter Underm Zuber. [Philadelphia], 1943.

APA

Appet, J., Gilbert, R. Wieder, & Awer, G. (1943). Jacob Appet der ritter underm zuber. [Philadelphia].

Chicago

Appet, Jacob, Russell Wieder Gilbert, and Gregorius Awer. Jacob Appet Der Ritter Underm Zuber. [Philadelphia], 1943.