APA Citation

Merck, J. H., & Kraft, H. (1968). Briefe. Frankfurt/M: Insel.

Chicago Style Citation

Merck, Johann Heinrich, and Herbert Kraft. Briefe. Frankfurt/M: Insel, 1968.

MLA Citation

Merck, Johann Heinrich, and Herbert Kraft. Briefe. Frankfurt/M: Insel, 1968.

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