APA (7th ed.) Citation

(1989). Ursula Jobst, Johannes Burkhardt, Günter Rackwitz.

Chicago Style (17th ed.) Citation

Ursula Jobst, Johannes Burkhardt, Günter Rackwitz. Altenburg, 1989.

MLA (8th ed.) Citation

Ursula Jobst, Johannes Burkhardt, Günter Rackwitz. 1989.

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