APA (7th ed.) Citation

Copson, E. T. (1975). Partial differential equations. Cambridge University Press.

Chicago Style (17th ed.) Citation

Copson, E. T. Partial Differential Equations. Cambridge New York: Cambridge University Press, 1975.

MLA (9th ed.) Citation

Copson, E. T. Partial Differential Equations. Cambridge University Press, 1975.