APA (7th ed.) Citation

Harris, F. G., & Wakefield, G. L. (1954). Modern enlarging technique. Fountain Press.

Chicago Style (17th ed.) Citation

Harris, Frank George, and George L. Wakefield. Modern Enlarging Technique. London: Fountain Press, 1954.

MLA (9th ed.) Citation

Harris, Frank George, and George L. Wakefield. Modern Enlarging Technique. Fountain Press, 1954.