APA (7th ed.) Citation

Engels, H. Archivmaterialien zu Heinz-Josef Engels, 1935-.

Chicago Style (17th ed.) Citation

Engels, Heinz-Josef. Archivmaterialien Zu Heinz-Josef Engels, 1935-.

MLA (9th ed.) Citation

Engels, Heinz-Josef. Archivmaterialien Zu Heinz-Josef Engels, 1935-.

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