APA (7th ed.) Citation

(1937). In a rocky shelter. Copied from collection Museum für Deutsche Geschichte.

Chicago Style (17th ed.) Citation

In a Rocky Shelter. Copied from Collection Museum Für Deutsche Geschichte. 1937.

MLA (8th ed.) Citation

In a Rocky Shelter. Copied from Collection Museum Für Deutsche Geschichte. 1937.

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