Cita APA (7a ed.)

Müller, W. (1856). Münchener Skizzenbuch. [s.n.].

Cita Chicago Style (17a ed.)

Müller, Wolfgang. Münchener Skizzenbuch. Leipzig: [s.n.], 1856.

Cita MLA (9a ed.)

Müller, Wolfgang. Münchener Skizzenbuch. [s.n.], 1856.