APA (7th ed.) Citation

Kreyszig, E. (1989). Introductory functional analysis with applications / Erwin Kreyszig. Wiley.

Chicago Style (17th ed.) Citation

Kreyszig, Erwin. Introductory Functional Analysis with Applications / Erwin Kreyszig. New York ; Chichester: Wiley, 1989.

MLA (9th ed.) Citation

Kreyszig, Erwin. Introductory Functional Analysis with Applications / Erwin Kreyszig. Wiley, 1989.

Warning: These citations may not always be 100% accurate.