APA (7th ed.) Citation

G.Gallagher, D. (2005). What matters most. Simon Spotlight.

Chicago Style (17th ed.) Citation

G.Gallagher, Diana. What Matters Most. New York: Simon Spotlight, 2005.

MLA (9th ed.) Citation

G.Gallagher, Diana. What Matters Most. Simon Spotlight, 2005.

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