APA (7th ed.) Citation

(1988). Dietz-Geschichtskalender 1989. Dietz.

Chicago Style (17th ed.) Citation

Dietz-Geschichtskalender 1989. Berlin: Dietz, 1988.

MLA (8th ed.) Citation

Dietz-Geschichtskalender 1989. Dietz, 1988.

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