APA (7th ed.) Citation

Kaplan, W. (1964). Elements of differential equations. Addison-Wesley.

Chicago Style (17th ed.) Citation

Kaplan, Wilfred. Elements of Differential Equations. Reading: Addison-Wesley, 1964.

MLA (9th ed.) Citation

Kaplan, Wilfred. Elements of Differential Equations. Addison-Wesley, 1964.