APA (7th ed.) Citation

Winkler, M. (1972). George-Kreis: Michael Winkler (1.Aufl.). Metzler.

Chicago Style (17th ed.) Citation

Winkler, Michael. George-Kreis: Michael Winkler. 1.Aufl. Stuttgart: Metzler, 1972.

MLA (8th ed.) Citation

Winkler, Michael. George-Kreis: Michael Winkler. 1.Aufl. Metzler, 1972.

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