APA (7th ed.) Citation

Purkert, W., & Ilgauds, H. J. (1985). Georg Cantor (1. Aufl.). Teubner.

Chicago Style (17th ed.) Citation

Purkert, Walter, and Hans Joachim Ilgauds. Georg Cantor. 1. Aufl. Leipzig: Teubner, 1985.

MLA (9th ed.) Citation

Purkert, Walter, and Hans Joachim Ilgauds. Georg Cantor. 1. Aufl. Teubner, 1985.