APA Citation

Underwriters Laboratories, & Underwriters Laboratories. (1984). Standard for industrial control equipment: UL508 (14. edition --.). Illinois: Ul.

Chicago Style Citation

Underwriters Laboratories, and Underwriters Laboratories. Standard for Industrial Control Equipment: UL508. 14. edition --. Illinois: Ul, 1984.

MLA Citation

Underwriters Laboratories, and Underwriters Laboratories. Standard for Industrial Control Equipment: UL508. 14. edition --. Illinois: Ul, 1984.

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