APA (7th ed.) Citation

Oetker, R. Archivmaterialien zu Richard Oetker, 1951-.

Chicago Style (17th ed.) Citation

Oetker, Richard. Archivmaterialien Zu Richard Oetker, 1951-.

MLA (9th ed.) Citation

Oetker, Richard. Archivmaterialien Zu Richard Oetker, 1951-.

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