APA (7th ed.) Citation

(1966). Grassauer - Hartmann. Duncker und Humblot.

Chicago Style (17th ed.) Citation

Grassauer - Hartmann. Berlin: Duncker und Humblot, 1966.

MLA (8th ed.) Citation

Grassauer - Hartmann. Duncker und Humblot, 1966.

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