APA (7th ed.) Citation

Terpstra, M., & Andriessen, F. (1989). Rare earth metals based permanent magnets: A literature study. Elsevier.

Chicago Style (17th ed.) Citation

Terpstra, Marten, and Frits Andriessen. Rare Earth Metals Based Permanent Magnets: A Literature Study. London ; New York: Elsevier, 1989.

MLA (8th ed.) Citation

Terpstra, Marten, and Frits Andriessen. Rare Earth Metals Based Permanent Magnets: A Literature Study. Elsevier, 1989.