APA (7th ed.) Citation

Szemerényi, O. J. L. (1960). Studies in the Indo-European system of numerals. C. Winter.

Chicago Style (17th ed.) Citation

Szemerényi, Oswald John Louis. Studies in the Indo-European System of Numerals. Heidelberg: C. Winter, 1960.

MLA (9th ed.) Citation

Szemerényi, Oswald John Louis. Studies in the Indo-European System of Numerals. C. Winter, 1960.