APA (7th ed.) Citation

Elberfeld, W., & Wolfstetter, E. (1994). Another Bertrand paradox (Rev.).

Chicago Style (17th ed.) Citation

Elberfeld, Walter, and Elmar Wolfstetter. Another Bertrand Paradox. Rev. Berlin, 1994.

MLA (9th ed.) Citation

Elberfeld, Walter, and Elmar Wolfstetter. Another Bertrand Paradox. Rev. 1994.