APA (7th ed.) Citation

Smith, M. (1967). Introduction to the theory of partial differential equations. D. Van Nostrand Company Ltd.

Chicago Style (17th ed.) Citation

Smith, M.G. Introduction to the Theory of Partial Differential Equations. Princeton: D. Van Nostrand Company Ltd, 1967.

MLA (8th ed.) Citation

Smith, M.G. Introduction to the Theory of Partial Differential Equations. D. Van Nostrand Company Ltd, 1967.

Warning: These citations may not always be 100% accurate.