APA (7th ed.) Citation

Portele, G. H. (2019). Archivmaterialien zu Gerhard Heik Portele, 1933-1996.

Chicago Style (17th ed.) Citation

Portele, Gerhard Heik. Archivmaterialien Zu Gerhard Heik Portele, 1933-1996. 2019.

MLA (9th ed.) Citation

Portele, Gerhard Heik. Archivmaterialien Zu Gerhard Heik Portele, 1933-1996. 2019.

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