APA (7th ed.) Citation

Bittanti, S., Laub, A. J., & Willems, J. C. (1991). The Riccati Equation. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Bittanti, Sergio, Alan J. Laub, and Jan C. Willems. The Riccati Equation. Berlin, Heidelberg: Springer Berlin Heidelberg, 1991.

MLA (9th ed.) Citation

Bittanti, Sergio, et al. The Riccati Equation. Springer Berlin Heidelberg, 1991.