APA (7th ed.) Citation

Fröding, J. (1941). Zentraleuropas Alpwirtschaft. Aschehoug [u.a.].

Chicago Style (17th ed.) Citation

Fröding, John. Zentraleuropas Alpwirtschaft. Oslo [u.a.]: Aschehoug [u.a.], 1941.

MLA (9th ed.) Citation

Fröding, John. Zentraleuropas Alpwirtschaft. Aschehoug [u.a.], 1941.