APA (7th ed.) Citation

(1991). Approximation theory: [... Conference on Approximation Theory in Kecskemét, August 6 to 11, 1990]. North-Holland Publ. Co.

Chicago Style (17th ed.) Citation

Approximation Theory: [... Conference on Approximation Theory in Kecskemét, August 6 to 11, 1990]. Amsterdam u.a: North-Holland Publ. Co, 1991.

MLA (9th ed.) Citation

Approximation Theory: [... Conference on Approximation Theory in Kecskemét, August 6 to 11, 1990]. North-Holland Publ. Co, 1991.