APA (7th ed.) Citation

Topp, N. E. (1965). The chemistry of the rare-earth elements. Elsevier.

Chicago Style (17th ed.) Citation

Topp, Norman E. The Chemistry of the Rare-earth Elements. Amsterdam [u.a.]: Elsevier, 1965.

MLA (9th ed.) Citation

Topp, Norman E. The Chemistry of the Rare-earth Elements. Elsevier, 1965.