APA (7th ed.) Citation

Gilbert, R. P. (1969). Function theoretic methods in partial differential equations. Academic Press.

Chicago Style (17th ed.) Citation

Gilbert, Robert P. Function Theoretic Methods in Partial Differential Equations. New York: Academic Press, 1969.

MLA (9th ed.) Citation

Gilbert, Robert P. Function Theoretic Methods in Partial Differential Equations. Academic Press, 1969.