Cita APA (7a ed.)

Chui, C. K., Schumaker, L., & Utreras, F. (1987). Topics in multivariate approximation. Academic Press.

Cita Chicago Style (17a ed.)

Chui, C. K., L.L Schumaker, y F.J Utreras. Topics in Multivariate Approximation. Boston [etc.]: Academic Press, 1987.

Cita MLA (9a ed.)

Chui, C. K., et al. Topics in Multivariate Approximation. Academic Press, 1987.