APA (7th ed.) Citation

Blum, H. F. (1951). Time's arrow and evolution ([3d ed.].). Princeton University Press.

Chicago Style (17th ed.) Citation

Blum, Harold F. Time's Arrow and Evolution. [3d ed.]. Princeton, N.J: Princeton University Press, 1951.

MLA (9th ed.) Citation

Blum, Harold F. Time's Arrow and Evolution. [3d ed.]. Princeton University Press, 1951.