APA (7th ed.) Citation

Koehli, E. Z. Hermann Leuenberger (ca. 1950).

Chicago Style (17th ed.) Citation

Koehli, Ernst: Zürich. Hermann Leuenberger (ca. 1950).

MLA (8th ed.) Citation

Koehli, Ernst: Zürich. Hermann Leuenberger (ca. 1950).

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