APA (7th ed.) Citation

Blum, H. F. (1951). Time's arrow and evolution. Princeton U.P.; Oxford U.P.

Chicago Style (17th ed.) Citation

Blum, Harold Francis. Time's Arrow and Evolution. Princeton U.P.; Oxford U.P, 1951.

MLA (9th ed.) Citation

Blum, Harold Francis. Time's Arrow and Evolution. Princeton U.P.; Oxford U.P, 1951.

Warning: These citations may not always be 100% accurate.