APA (7th ed.) Citation

Ekeland, I., & Temam, R. (1976). Convex analysis and variational problems. North-Holland.

Chicago Style (17th ed.) Citation

Ekeland, Ivar, and Roger Temam. Convex Analysis and Variational Problems. Amsterdam: North-Holland, 1976.

MLA (9th ed.) Citation

Ekeland, Ivar, and Roger Temam. Convex Analysis and Variational Problems. North-Holland, 1976.