APA (7th ed.) Citation

Nijmeijer, H., & Fossen, T. (1999). New Directions in nonlinear observer design. Springer London. https://doi.org/10.1007/BFb0109917

Chicago Style (17th ed.) Citation

Nijmeijer, H., and T.I Fossen. New Directions in Nonlinear Observer Design. London: Springer London, 1999. https://doi.org/10.1007/BFb0109917.

MLA (9th ed.) Citation

Nijmeijer, H., and T.I Fossen. New Directions in Nonlinear Observer Design. Springer London, 1999. https://doi.org/10.1007/BFb0109917.