APA (7th ed.) Citation

Bolzano, B., Rootselaar, B. v., & Lugt, A. v. d. (1994). Miscellanea mathematica: 9. Frommann-Holzboog.

Chicago Style (17th ed.) Citation

Bolzano, Bernard, Bob van Rootselaar, and Anna van der Lugt. Miscellanea Mathematica: 9. Stuttgart-Bad Cannstatt: Frommann-Holzboog, 1994.

MLA (9th ed.) Citation

Bolzano, Bernard, et al. Miscellanea Mathematica: 9. Frommann-Holzboog, 1994.