APA (7th ed.) Citation

Haslbeck, G., & Wardale, D. Steam on 4 continents. Haslbeck.

Chicago Style (17th ed.) Citation

Haslbeck, Günter, and David Wardale. Steam on 4 Continents. Regensburg: Haslbeck.

MLA (9th ed.) Citation

Haslbeck, Günter, and David Wardale. Steam on 4 Continents. Haslbeck.

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