APA (7th ed.) Citation

Alföldy, G., & Schmidt, M. G. (2003). Vorwort. Index Numerorum ; Bd. 1.

Chicago Style (17th ed.) Citation

Alföldy, Géza, and M. G. Schmidt. "Vorwort." Index Numerorum ; Bd. 1 2003.

MLA (9th ed.) Citation

Alföldy, Géza, and M. G. Schmidt. "Vorwort." Index Numerorum ; Bd. 1, 2003.