APA (7th ed.) Citation

Ioffe, A. D. (1979). Theory of extremal problems. North-Holland Pub. Co.

Chicago Style (17th ed.) Citation

Ioffe, Aleksandr Davidovich. Theory of Extremal Problems. Amsterdam: North-Holland Pub. Co, 1979.

MLA (9th ed.) Citation

Ioffe, Aleksandr Davidovich. Theory of Extremal Problems. North-Holland Pub. Co, 1979.

Warning: These citations may not always be 100% accurate.