APA (7th ed.) Citation

Arnold, C. R., Rolls, P. J., Stewart, J. C. J., & Spencer, D. A. (1971). Applied photography. Focal Press.

Chicago Style (17th ed.) Citation

Arnold, C. R., P. J. Rolls, J. C. J. Stewart, and D. A. Spencer. Applied Photography. London: Focal Press, 1971.

MLA (9th ed.) Citation

Arnold, C. R., et al. Applied Photography. Focal Press, 1971.