Zygmund, A. (1988). Trigonometric series: [volumes I & II combined] (2. ed., repr. with corr. and some additions, 1. paperback ed.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationZygmund, Antoni. Trigonometric Series: [volumes I & II Combined]. 2. ed., repr. with corr. and some additions, 1. paperback ed. Cambridge [u.a.]: Cambridge Univ. Press, 1988.
MLA (9th ed.) CitationZygmund, Antoni. Trigonometric Series: [volumes I & II Combined]. 2. ed., repr. with corr. and some additions, 1. paperback ed. Cambridge Univ. Press, 1988.
Warning: These citations may not always be 100% accurate.