APA (7th ed.) Citation
Hasse, R. H., & Koch, T. <The> hard ECU - a substitute for the D-Mark or a Trojan horse?
Chicago Style (17th ed.) Citation
Hasse, Rolf H., and T. Koch. <The> Hard ECU - a Substitute for the D-Mark or a Trojan Horse?
MLA (9th ed.) Citation
Hasse, Rolf H., and T. Koch. <The> Hard ECU - a Substitute for the D-Mark or a Trojan Horse?
Warning: These citations may not always be 100% accurate.