APA (7th ed.) Citation

Korovkin, P. P., & Silverman, R. A. (1968). Limits and continuity (Rev. English ed.). Gordon and Breach.

Chicago Style (17th ed.) Citation

Korovkin, P. P., and Richard A. Silverman. Limits and Continuity. Rev. English ed. New York: Gordon and Breach, 1968.

MLA (8th ed.) Citation

Korovkin, P. P., and Richard A. Silverman. Limits and Continuity. Rev. English ed. Gordon and Breach, 1968.