APA (7th ed.) Citation

Ernst, U. (1990). Altlasten. Friedrich [u.a.

Chicago Style (17th ed.) Citation

Ernst, Ulrike. Altlasten. Velber [u.a.]: Friedrich [u.a, 1990.

MLA (9th ed.) Citation

Ernst, Ulrike. Altlasten. Friedrich [u.a, 1990.

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