APA (7th ed.) Citation

Johnston, R. K. (2019). Archivmaterialien zu Robert K. Johnston, 1945-.

Chicago Style (17th ed.) Citation

Johnston, Robert K. Archivmaterialien Zu Robert K. Johnston, 1945-. 2019.

MLA (9th ed.) Citation

Johnston, Robert K. Archivmaterialien Zu Robert K. Johnston, 1945-. 2019.

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