APA (7th ed.) Citation

(1969). Jahrbuch ' 69. Volk und Wissen.

Chicago Style (17th ed.) Citation

Jahrbuch ' 69. Berlin: Volk und Wissen, 1969.

MLA (8th ed.) Citation

Jahrbuch ' 69. Volk und Wissen, 1969.

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