APA (7th ed.) Citation

Colloquium on Qualitative Theory of Differential Equations, Szőkefalvi-Nagy, B., & Hatvani, L. (1990). Qualitative theory of differential equations. North-Holland Pub. Co..

Chicago Style (17th ed.) Citation

Colloquium on Qualitative Theory of Differential Equations, Béla Szőkefalvi-Nagy, and L. Hatvani. Qualitative Theory of Differential Equations. Amsterdam ; New York: North-Holland Pub. Co., 1990.

MLA (9th ed.) Citation

Colloquium on Qualitative Theory of Differential Equations, et al. Qualitative Theory of Differential Equations. North-Holland Pub. Co., 1990.