APA (7th ed.) Citation

McNamara, A. (2013). Step back in time. Sphere.

Chicago Style (17th ed.) Citation

McNamara, Ali. Step Back in Time. London: Sphere, 2013.

MLA (8th ed.) Citation

McNamara, Ali. Step Back in Time. Sphere, 2013.

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