Franklin

MLA

Betts, Ernest. Heraclitus: Or, The Future of Films. London: K. Paul, Trench, Trubner, 1928.

APA

Betts, E. (1928). Heraclitus: or, The future of films. London: K. Paul, Trench, Trubner.

Chicago

Betts, Ernest. Heraclitus: Or, The Future of Films. London: K. Paul, Trench, Trubner, 1928.