APA (7th ed.) Citation

Percy, E. Archivmaterialien zu Ernst Percy, 1901-.

Chicago Style (17th ed.) Citation

Percy, Ernst. Archivmaterialien Zu Ernst Percy, 1901-.

MLA (9th ed.) Citation

Percy, Ernst. Archivmaterialien Zu Ernst Percy, 1901-.

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