APA (7th ed.) Citation

Hansson, S. O., Holmberg, J., & Moller, N. Handbook of safety principles.

Chicago Style (17th ed.) Citation

Hansson, Sven Ove, Jan-Erik Holmberg, and Niklas Moller. Handbook of Safety Principles.

MLA (9th ed.) Citation

Hansson, Sven Ove, et al. Handbook of Safety Principles.

Warning: These citations may not always be 100% accurate.