APA (7th ed.) Citation

Liebelt, P. B. (1967). An introduction to optimal estimation. Addison-Wesley.

Chicago Style (17th ed.) Citation

Liebelt, Paul B. An Introduction to Optimal Estimation. Reading, Mass. [u.a.]: Addison-Wesley, 1967.

MLA (9th ed.) Citation

Liebelt, Paul B. An Introduction to Optimal Estimation. Addison-Wesley, 1967.