Cardwell, A. E. A new proof of a lemma by Phelps. Wiley.
Chicago Style (17th ed.) CitationCardwell, Antonia E. A New Proof of a Lemma by Phelps. Wiley.
MLA (9th ed.) CitationCardwell, Antonia E. A New Proof of a Lemma by Phelps. Wiley.
Warning: These citations may not always be 100% accurate.