Butzer, P. L., & Nessel, R. J. (1971). Fourier Analysis and Approximation: Vol. 1 One-Dimensional Theory. Birkhäuser Basel.
Chicago Style (17th ed.) CitationButzer, Paul L., and Rolf J. Nessel. Fourier Analysis and Approximation: Vol. 1 One-Dimensional Theory. Basel: Birkhäuser Basel, 1971.
MLA (9th ed.) CitationButzer, Paul L., and Rolf J. Nessel. Fourier Analysis and Approximation: Vol. 1 One-Dimensional Theory. Birkhäuser Basel, 1971.
Warning: These citations may not always be 100% accurate.