APA (7th ed.) Citation

Lay, A. E. T. a. D. C. Introduction to functional analysis. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Lay, Angus E. Taylor and David C. Introduction to Functional Analysis. John Wiley and Sons.

MLA (8th ed.) Citation

Lay, Angus E. Taylor and David C. Introduction to Functional Analysis. John Wiley and Sons.

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