Cita APA (7th ed.)

Schmidt, J., & Schmidt, J. (1853). [Geschichte., 2]. Herbig.

Cita Chicago (17th ed.)

Schmidt, Julian, i Julian Schmidt. [Geschichte., 2]. Leipzig: Herbig, 1853.

Cita MLA (8th ed.)

Schmidt, Julian, i Julian Schmidt. [Geschichte., 2]. Herbig, 1853.