APA (7th ed.) Citation

Geißler, H. W. (1957). Die Glasharmonika.

Chicago Style (17th ed.) Citation

Geißler, Horst Wolfram. Die Glasharmonika. 1957.

MLA (9th ed.) Citation

Geißler, Horst Wolfram. Die Glasharmonika. 1957.

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