APA (7th ed.) Citation

Heard, G. (2019). Archivmaterialien zu Gerald Heard, 1889-1971.

Chicago Style (17th ed.) Citation

Heard, Gerald. Archivmaterialien Zu Gerald Heard, 1889-1971. 2019.

MLA (9th ed.) Citation

Heard, Gerald. Archivmaterialien Zu Gerald Heard, 1889-1971. 2019.

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