APA (7th ed.) Citation

Steffens, K. (2006). The history of approximation theory: From Euler to Bernstein. Birkhäuser.

Chicago Style (17th ed.) Citation

Steffens, Karl-Georg. The History of Approximation Theory: From Euler to Bernstein. Boston [etc.]: Birkhäuser, 2006.

MLA (9th ed.) Citation

Steffens, Karl-Georg. The History of Approximation Theory: From Euler to Bernstein. Birkhäuser, 2006.

Warning: These citations may not always be 100% accurate.