APA (7th ed.) Citation

(1927). Basler Wappenkalender. Helbing u. Lichtenhahn.

Chicago Style (17th ed.) Citation

Basler Wappenkalender. Basel: Helbing u. Lichtenhahn, 1927.

MLA (8th ed.) Citation

Basler Wappenkalender. Helbing u. Lichtenhahn, 1927.

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