APA (7th ed.) Citation

Heiken, U. (1974). Druckerei in Düsseldorf. Baumeister.

Chicago Style (17th ed.) Citation

Heiken, U. "Druckerei in Düsseldorf." Baumeister 1974.

MLA (8th ed.) Citation

Heiken, U. "Druckerei in Düsseldorf." Baumeister, 1974.

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