APA (7th ed.) Citation

Keller, M. C. (1931). Die quantitative spektralanalyse. Urban & Schwarzenberg.

Chicago Style (17th ed.) Citation

Keller, M. C. Die Quantitative Spektralanalyse. Berlin: Urban & Schwarzenberg, 1931.

MLA (8th ed.) Citation

Keller, M. C. Die Quantitative Spektralanalyse. Urban & Schwarzenberg, 1931.

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