APA (7th ed.) Citation

Nordrhein-Westfalen. (1970). Nordrhein-Westfalen-Programm 1975. Droste.

Chicago Style (17th ed.) Citation

Nordrhein-Westfalen. Nordrhein-Westfalen-Programm 1975. Düsseldorf: Droste, 1970.

MLA (9th ed.) Citation

Nordrhein-Westfalen. Nordrhein-Westfalen-Programm 1975. Droste, 1970.

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