APA (7th ed.) Citation
Langford, M. J., Fox, A., & Smith, S. R. (2007). Langford's basic photography: The guide for serious photographers (8th ed.). Elsevier.
Chicago Style (17th ed.) Citation
Langford, Michael John, Anna Fox, and Sawdon Richard Smith. Langford's Basic Photography: The Guide for Serious Photographers. 8th ed. Amsterdam; Boston: Elsevier, 2007.
MLA (9th ed.) Citation
Langford, Michael John, et al. Langford's Basic Photography: The Guide for Serious Photographers. 8th ed. Elsevier, 2007.
Warning: These citations may not always be 100% accurate.