APA (7th ed.) Citation

Heyder, G. (1955). Gebhard Maria Heyder.

Chicago Style (17th ed.) Citation

Heyder, Gebhard. Gebhard Maria Heyder. 1955.

MLA (9th ed.) Citation

Heyder, Gebhard. Gebhard Maria Heyder. 1955.

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