APA (7th ed.) Citation

Tack, F. Wilhelm Geyer, 1900 - 1968.

Chicago Style (17th ed.) Citation

Tack, Franz. Wilhelm Geyer, 1900 - 1968.

MLA (9th ed.) Citation

Tack, Franz. Wilhelm Geyer, 1900 - 1968.

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