APA (7th ed.) Citation

Kupitz, Y. S. (1979). Extremal problems in combinatorial geometry.

Chicago Style (17th ed.) Citation

Kupitz, Yakov S. Extremal Problems in Combinatorial Geometry. Århus, 1979.

MLA (9th ed.) Citation

Kupitz, Yakov S. Extremal Problems in Combinatorial Geometry. 1979.

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