APA (7th ed.) Citation
RUFFERT, G. Spritzbeton, Spritzmörtel, Spritzputz.
Chicago Style (17th ed.) Citation
RUFFERT, Guenter. Spritzbeton, Spritzmörtel, Spritzputz.
MLA (9th ed.) Citation
RUFFERT, Guenter. Spritzbeton, Spritzmörtel, Spritzputz.
Warning: These citations may not always be 100% accurate.