Vogt, P. (1965). Erich Heckel: Paul Vogt; Erich Heckel. Bongers.
Chicago Style (17th ed.) CitationVogt, Paul. Erich Heckel: Paul Vogt; Erich Heckel. Recklinghausen: Bongers, 1965.
MLA (8th ed.) CitationVogt, Paul. Erich Heckel: Paul Vogt; Erich Heckel. Bongers, 1965.
Warning: These citations may not always be 100% accurate.