APA (7th ed.) Citation

(1983). 25 Jahre Offene Tür in Berlin 1958 - 1983: [Offene Tür Berlin].

Chicago Style (17th ed.) Citation

25 Jahre Offene Tür in Berlin 1958 - 1983: [Offene Tür Berlin]. Berlin, 1983.

MLA (8th ed.) Citation

25 Jahre Offene Tür in Berlin 1958 - 1983: [Offene Tür Berlin]. 1983.

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