APA (7th ed.) Citation

(1987). Wallis (Erstaufl.). Rentenanst.

Chicago Style (17th ed.) Citation

Wallis. Erstaufl. Zürich: Rentenanst, 1987.

MLA (9th ed.) Citation

Wallis. Erstaufl. Rentenanst, 1987.

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