APA (7th ed.) Citation

Flügge, G. (1967). Heinrich Zille. Greifenverlag.

Chicago Style (17th ed.) Citation

Flügge, Gerhard. Heinrich Zille. Rudolstadt: Greifenverlag, 1967.

MLA (8th ed.) Citation

Flügge, Gerhard. Heinrich Zille. Greifenverlag, 1967.

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