APA (7th ed.) Citation

Casti, J. L., Kalaba, R. E., & Vereeke, B. J. (1968). Invariant imbedding and a class of variational problems. Rand Corp..

Chicago Style (17th ed.) Citation

Casti, J. L., Robert E. Kalaba, and B. J. Vereeke. Invariant Imbedding and a Class of Variational Problems. Santa Monica, Calif.: Rand Corp., 1968.

MLA (9th ed.) Citation

Casti, J. L., et al. Invariant Imbedding and a Class of Variational Problems. Rand Corp., 1968.