APA (7th ed.) Citation

Pšeničnyj, B. N., Danilin, J. M., & Zhitomirsky, V. (1978). Numerical methods in extremal problems. Mir.

Chicago Style (17th ed.) Citation

Pšeničnyj, B. N., Ju. M. Danilin, and V. Zhitomirsky. Numerical Methods in Extremal Problems. Moscow: Mir, 1978.

MLA (9th ed.) Citation

Pšeničnyj, B. N., et al. Numerical Methods in Extremal Problems. Mir, 1978.