Cite Them Right 11th edition - Harvard

Powers, S. and Powers, S. (2009) Learning Java Script : Add Sparkle and Life to Your Web Pages.

Chicago Manual of Style 17th edition (full note)

Powers, Shelley, and Shelley Powers. Learning Java Script : Add Sparkle and Life to Your Web Pages.

American Psychological Association 7th edition

Powers, S., & Powers, S. (2009). Learning Java Script : Add Sparkle and Life to Your Web Pages.

Modern Language Association 9th edition

Powers, S., and S. Powers. Learning Java Script : Add Sparkle and Life to Your Web Pages. 2009.

ISO-690 (author-date, Deutsch)

POWERS, Shelley and Shelley POWERS, 2009. Learning Java Script : Add Sparkle and Life to Your Web Pages

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