APA (7th ed.) Citation

(1968). Comparison and oscillation theory of linear differential equations. Elsevier Science.

Chicago Style (17th ed.) Citation

Comparison and Oscillation Theory of Linear Differential Equations. Amsterdam: Elsevier Science, 1968.

MLA (9th ed.) Citation

Comparison and Oscillation Theory of Linear Differential Equations. Elsevier Science, 1968.

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