APA (7th ed.) Citation

Roberts, G., Shearman, R., & Gray, S. (2014). The cruel sea. Panini.

Chicago Style (17th ed.) Citation

Roberts, Gareth, Robert Shearman, and Scott Gray. The Cruel Sea. Tunbridge Wells: Panini, 2014.

MLA (8th ed.) Citation

Roberts, Gareth, et al. The Cruel Sea. Panini, 2014.

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