APA (7th ed.) Citation

(1963). Otto Herbert Hajek: Dokumentation 4 ; Leitwand Frankfurt.

Chicago Style (17th ed.) Citation

Otto Herbert Hajek: Dokumentation 4 ; Leitwand Frankfurt. Köln, 1963.

MLA (9th ed.) Citation

Otto Herbert Hajek: Dokumentation 4 ; Leitwand Frankfurt. 1963.

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