APA

Kolmogorov A. N., Fomin S. V. & Boron L. F. (1957). Elements of the theory of functions and functional analysis 1 : metric and normed spaces. New York: Graylock Press.

Chicago

Kolmogorov A N, Fomin S V and Boron Leo F. 1957. Elements of the theory of functions and functional analysis 1 : metric and normed spaces. New York: Graylock Press.

Harvard

Kolmogorov A. N., Fomin S. V. and Boron L. F. (1957). Elements of the theory of functions and functional analysis 1 : metric and normed spaces. New York: Graylock Press.

MLA

Kolmogorov A N, Fomin S V and Boron Leo F. Elements of the theory of functions and functional analysis 1 : metric and normed spaces. New York: Graylock Press. 1957.