APA (7th ed.) Citation

Singer, H. W. (1904). Recent German lithographs in colours.

Chicago Style (17th ed.) Citation

Singer, Hans Wolfgang. Recent German Lithographs in Colours. 1904.

MLA (9th ed.) Citation

Singer, Hans Wolfgang. Recent German Lithographs in Colours. 1904.

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