APA (7th ed.) Citation

(1969). The theory of the photographic process (3. ed., 7. print.). Macmillan [u.a.].

Chicago Style (17th ed.) Citation

The Theory of the Photographic Process. 3. ed., 7. print. New York [u.a.]: Macmillan [u.a.], 1969.

MLA (9th ed.) Citation

The Theory of the Photographic Process. 3. ed., 7. print. Macmillan [u.a.], 1969.