(1985). [Erster] 1. Mai Demo. [s.n.].
Chicago Style (17th ed.) Citation[Erster] 1. Mai Demo. [s.n.], 1985.
MLA (8th ed.) Citation[Erster] 1. Mai Demo. [s.n.], 1985.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation