APA (7th ed.) Citation

Royden, H. L., & Fitzpatrick, P. (2018). Real analysis (Fourth edition, updated printing, reissued 2018.). Pearson.

Chicago Style (17th ed.) Citation

Royden, Halsey L., and Patrick Fitzpatrick. Real Analysis. Fourth edition, updated printing, reissued 2018. New York, NY: Pearson, 2018.

MLA (9th ed.) Citation

Royden, Halsey L., and Patrick Fitzpatrick. Real Analysis. Fourth edition, updated printing, reissued 2018. Pearson, 2018.