APA (7th ed.) Citation

(1969). De G.P.U. op de Overtoom. s.n.].

Chicago Style (17th ed.) Citation

De G.P.U. Op De Overtoom. s.n.], 1969.

MLA (8th ed.) Citation

De G.P.U. Op De Overtoom. s.n.], 1969.

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