APA (7th ed.) Citation

Quarrell, A. G. (1961). Niobium, tantalum, molybdenum and tungsten. Elsevier Pub. Co..

Chicago Style (17th ed.) Citation

Quarrell, Arthur George. Niobium, Tantalum, Molybdenum and Tungsten. Amsterdam, New York: Elsevier Pub. Co., 1961.

MLA (9th ed.) Citation

Quarrell, Arthur George. Niobium, Tantalum, Molybdenum and Tungsten. Elsevier Pub. Co., 1961.