MLA

Crombie, Alistair Cameron. Augustine to Galileo. Fourth printing of the second revised and enlarged edition of 1961 Massachusetts: Harvard university, 1979.

APA

Crombie, A. Cameron. (1979). Augustine to Galileo. Fourth printing of the second revised and enlarged edition of 1961 Massachusetts: Harvard university.

Chicago

Crombie, Alistair Cameron. Augustine to Galileo. Fourth printing of the second revised and enlarged edition of 1961 Massachusetts: Harvard university, 1979.