APA (7th ed.) Citation

Klaus, H. F.l.t.r: Czernetz, ?, Craxi, Janitschek, den Uyl.

Chicago Style (17th ed.) Citation

Klaus, Heinz. F.l.t.r: Czernetz, ?, Craxi, Janitschek, Den Uyl.

MLA (8th ed.) Citation

Klaus, Heinz. F.l.t.r: Czernetz, ?, Craxi, Janitschek, Den Uyl.

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