APA (7th ed.) Citation
Grayling, A. C. (2007). What is time? Prospect, 132, 10.
Chicago Style (17th ed.) Citation
Grayling, A. C. "What Is Time?" Prospect 132 (2007): 10.
MLA (9th ed.) Citation
Grayling, A. C. "What Is Time?" Prospect, 132, 2007, p. 10.
Warning: These citations may not always be 100% accurate.