APA (7th ed.) Citation

Liesbrock, H. (1993). Fragen an vier Bilder.

Chicago Style (17th ed.) Citation

Liesbrock, Heinz. Fragen an Vier Bilder. Münster, 1993.

MLA (8th ed.) Citation

Liesbrock, Heinz. Fragen an Vier Bilder. 1993.

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