APA (7th ed.) Citation

Müller, W. (1903). Diary and Letters. [s.n.].

Chicago Style (17th ed.) Citation

Müller, Wilhelm. Diary and Letters. Chicago: [s.n.], 1903.

MLA (9th ed.) Citation

Müller, Wilhelm. Diary and Letters. [s.n.], 1903.

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