APA (7th ed.) Citation

Roberts, A. R., & Varberg, D. E. (1973). Convex functions. New York, NY u.a.

Chicago Style (17th ed.) Citation

Roberts, A. R., and Dale E. Varberg. Convex Functions. New York, NY u.a: New York, NY u.a, 1973.

MLA (9th ed.) Citation

Roberts, A. R., and Dale E. Varberg. Convex Functions. New York, NY u.a, 1973.