APA (7th ed.) Citation

Rasper, L. (1975). The bucket wheel excavator: Development, design, application. Trans. Tech. Publications.

Chicago Style (17th ed.) Citation

Rasper, Ludwig. The Bucket Wheel Excavator: Development, Design, Application. [Clausthal, Germany]: Trans. Tech. Publications, 1975.

MLA (9th ed.) Citation

Rasper, Ludwig. The Bucket Wheel Excavator: Development, Design, Application. Trans. Tech. Publications, 1975.