APA (7th ed.) Citation
Göppl, H., & Schlag, C. Options und Futures.
Chicago Style (17th ed.) Citation
Göppl, H., and Ch Schlag. Options Und Futures.
MLA (9th ed.) Citation
Göppl, H., and Ch Schlag. Options Und Futures.
Warning: These citations may not always be 100% accurate.