Seifert, H., & Threlfall, W. (2003). Lehrbuch der Topologie (2. (textually unaltered) ed., Repr.). AMS Chelsea Publ.
Chicago Style (17th ed.) CitationSeifert, Herbert, and William Threlfall. Lehrbuch Der Topologie. 2. (textually unaltered) ed., Repr. Providence, RI: AMS Chelsea Publ, 2003.
MLA (9th ed.) CitationSeifert, Herbert, and William Threlfall. Lehrbuch Der Topologie. 2. (textually unaltered) ed., Repr. AMS Chelsea Publ, 2003.
Warning: These citations may not always be 100% accurate.