APA (7th ed.) Citation

Babuška, I., Vitásek, E., & Práger, M. (1966). Numerical processes in differential equations. SNTL.

Chicago Style (17th ed.) Citation

Babuška, Ivo, Emil Vitásek, and Milan Práger. Numerical Processes in Differential Equations. Prague: SNTL, 1966.

MLA (8th ed.) Citation

Babuška, Ivo, et al. Numerical Processes in Differential Equations. SNTL, 1966.