APA (7th ed.) Citation

Steiner, J. W., Fisher, V., Carradine, J., & Clarke, R. (2007). The incredible petrified world.

Chicago Style (17th ed.) Citation

Steiner, John W., Victor Fisher, John Carradine, and Robert Clarke. The Incredible Petrified World. [USA], 2007.

MLA (9th ed.) Citation

Steiner, John W., et al. The Incredible Petrified World. 2007.