APA (7th ed.) Citation

Langford, M., Fox, A., & Smith, R. (2012). Langford's Basic Photography, 9th Edition (9th edition.). Focal Press.

Chicago Style (17th ed.) Citation

Langford, Michael, Anna Fox, and Richard Smith. Langford's Basic Photography, 9th Edition. 9th edition. Focal Press, 2012.

MLA (9th ed.) Citation

Langford, Michael, et al. Langford's Basic Photography, 9th Edition. 9th edition. Focal Press, 2012.