APA (7th ed.) Citation
Blake, R. P., Armstrong, T. O., & Bloomfield, J. J. (1947). Industrial safety. Prentice-Hall.
Chicago Style (17th ed.) Citation
Blake, Roland P., Thomas Orwell Armstrong, and J. J. Bloomfield. Industrial Safety. New York: Prentice-Hall, 1947.
MLA (9th ed.) Citation
Blake, Roland P., et al. Industrial Safety. Prentice-Hall, 1947.
Warning: These citations may not always be 100% accurate.