APA (7th ed.) Citation

Filip, J., Kellner, P., & Schinke, E. (1985). Milchmarkt der DDR. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Filip, Jana, Philipp Kellner, and Eberhard Schinke. Milchmarkt Der DDR. Berlin: Duncker & Humblot, 1985.

MLA (9th ed.) Citation

Filip, Jana, et al. Milchmarkt Der DDR. Duncker & Humblot, 1985.

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