APA (7th ed.) Citation

Kellerhals, E. (2019). Archivmaterialien zu Emanuel Kellerhals, 1898-1973.

Chicago Style (17th ed.) Citation

Kellerhals, Emanuel. Archivmaterialien Zu Emanuel Kellerhals, 1898-1973. 2019.

MLA (9th ed.) Citation

Kellerhals, Emanuel. Archivmaterialien Zu Emanuel Kellerhals, 1898-1973. 2019.

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