APA (7th ed.) Citation

Secker, H. F. (1924). Der Danziger Maler Johann Krieg. [s.n.].

Chicago Style (17th ed.) Citation

Secker, Hans Friedrich. Der Danziger Maler Johann Krieg. Berlin: [s.n.], 1924.

MLA (9th ed.) Citation

Secker, Hans Friedrich. Der Danziger Maler Johann Krieg. [s.n.], 1924.

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