APA Edition Citation

Gellert, W. (1977). VNR concise encyclopaedia of mathematics.

Chicago Edition Citation

Gellert, W. VNR Concise Encyclopaedia of Mathematics. New York, Van Niostrand, 1977.

MLA Edition Citation

Gellert, W. VNR Concise Encyclopaedia of Mathematics. 1977.

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