APA

Carr H. W., . (1920). The general principle of relativity in its philosophical and historical aspect. London: MacMillan and Co.

Chicago

Carr Herbert Wildon, . 1920. The general principle of relativity in its philosophical and historical aspect. London: MacMillan and Co.

Harvard

Carr H. W., . (1920). The general principle of relativity in its philosophical and historical aspect. London: MacMillan and Co.

MLA

Carr Herbert Wildon, . The general principle of relativity in its philosophical and historical aspect. London: MacMillan and Co. 1920.