European crown size and multiples
MLA
De Mey, Jean, and W. L Koster. European Crown Size and Multiples. Amsterdam: Mevius & Hirschhorn, 1975.
APA
De Mey, J., & Koster, W. L. (1975). European crown size and multiples. Amsterdam: Mevius & Hirschhorn.
Chicago
De Mey, Jean European Crown Size and Multiples. Translated by W. L Koster. Amsterdam: Mevius & Hirschhorn, 1975.