APA (7th ed.) Citation

Delvos, F. J., & Schempp, W. J. (1989). Boolean methods in interpolation and approximation (1. publ.). Longman Scientific.

Chicago Style (17th ed.) Citation

Delvos, Franz J., and Walter Johannes Schempp. Boolean Methods in Interpolation and Approximation. 1. publ. Harlow: Longman Scientific, 1989.

MLA (9th ed.) Citation

Delvos, Franz J., and Walter Johannes Schempp. Boolean Methods in Interpolation and Approximation. 1. publ. Longman Scientific, 1989.