APA (7th ed.) Citation

Erni, H. (1981). Hans Erni. Erpf.

Chicago Style (17th ed.) Citation

Erni, Hans. Hans Erni. Bern ; München: Erpf, 1981.

MLA (9th ed.) Citation

Erni, Hans. Hans Erni. Erpf, 1981.

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