APA (7th ed.) Citation

Showalter, R. E. (1979). Hilbert space methods for partial differential equations (1. paperback ed.). Pitman.

Chicago Style (17th ed.) Citation

Showalter, Ralph E. Hilbert Space Methods for Partial Differential Equations. 1. paperback ed. San Francisco [u.a.]: Pitman, 1979.

MLA (9th ed.) Citation

Showalter, Ralph E. Hilbert Space Methods for Partial Differential Equations. 1. paperback ed. Pitman, 1979.