APA (7th ed.) Citation

Mital, A., Kilbom, A., & Kumar, S. Ergonomics guidelines and problem solving.

Chicago Style (17th ed.) Citation

Mital, Anil, Asa Kilbom, and Shrawan Kumar. Ergonomics Guidelines and Problem Solving.

MLA (8th ed.) Citation

Mital, Anil, et al. Ergonomics Guidelines and Problem Solving.