APA

Cassels J. W. S., . (1965). An introduction to diophantine approximation. Cambridge, [Eng.]: University Press.

Chicago

Cassels J W S, . 1965. An introduction to diophantine approximation. Cambridge, [Eng.]: University Press.

Harvard

Cassels J. W. S., . (1965). An introduction to diophantine approximation. Cambridge, [Eng.]: University Press.

MLA

Cassels J W S, . An introduction to diophantine approximation. Cambridge, [Eng.]: University Press. 1965.