APA (7th ed.) Citation

Lehmann, E. L., & Casella, G. (1998). Theory of Point Estimation (Second Edition.). Springer New York.

Chicago Style (17th ed.) Citation

Lehmann, E. L., and George Casella. Theory of Point Estimation. Second Edition. New York, NY: Springer New York, 1998.

MLA (8th ed.) Citation

Lehmann, E. L., and George Casella. Theory of Point Estimation. Second Edition. Springer New York, 1998.