APA (7th ed.) Citation

Fictenholz, G. M., & Silverman, R. A. (1970). Functional series (English ed.). Gordon and Breach.

Chicago Style (17th ed.) Citation

Fictenholz, G. M., and Richard A. Silverman. Functional Series. English ed. New York: Gordon and Breach, 1970.

MLA (9th ed.) Citation

Fictenholz, G. M., and Richard A. Silverman. Functional Series. English ed. Gordon and Breach, 1970.