APA (7th ed.) Citation
Quarrell, A. (1961). Niobium, tantalum, molybdenum and tungsten. Elsevier.
Chicago Style (17th ed.) Citation
Quarrell, A.G. Niobium, Tantalum, Molybdenum and Tungsten. Amsterdam: Elsevier, 1961.
MLA (9th ed.) Citation
Quarrell, A.G. Niobium, Tantalum, Molybdenum and Tungsten. Elsevier, 1961.
Warning: These citations may not always be 100% accurate.