APA (7th ed.) Citation

Hackbusch, W. (1992). Elliptic differential equations: Theory numerical treatment. Springer.

Chicago Style (17th ed.) Citation

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. New York: Springer, 1992.

MLA (9th ed.) Citation

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. Springer, 1992.