APA (7th ed.) Citation

Sneddon, I. N. (1957). Elements of partial differential equations. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

Sneddon, Ian Naismith. Elements of Partial Differential Equations. New York [etc.]: McGraw-Hill Book, 1957.

MLA (9th ed.) Citation

Sneddon, Ian Naismith. Elements of Partial Differential Equations. McGraw-Hill Book, 1957.