APA (7th ed.) Citation

Hallwag AG. (1970). Europe centrale: Central-Europa. Hallwag.

Chicago Style (17th ed.) Citation

Hallwag AG. Europe Centrale: Central-Europa. Bern: Hallwag, 1970.

MLA (9th ed.) Citation

Hallwag AG. Europe Centrale: Central-Europa. Hallwag, 1970.

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