Coddington, E. A. (1973). Extension theory of formally normal and symmetric subspaces. American Mathematical Society.
Chicago Style (17th ed.) CitationCoddington, Earl A. Extension Theory of Formally Normal and Symmetric Subspaces. Providence, R.I: American Mathematical Society, 1973.
MLA (9th ed.) CitationCoddington, Earl A. Extension Theory of Formally Normal and Symmetric Subspaces. American Mathematical Society, 1973.
Warning: These citations may not always be 100% accurate.