APA (7th ed.) Citation

Hromadka, T. V., Yen, C., & Pinder, G. F. (1987). The Best Approximation Method An Introduction. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Hromadka, Theodore V., Chung-Cheng Yen, and George F. Pinder. The Best Approximation Method An Introduction. Berlin, Heidelberg: Springer Berlin Heidelberg, 1987.

MLA (9th ed.) Citation

Hromadka, Theodore V., et al. The Best Approximation Method An Introduction. Springer Berlin Heidelberg, 1987.