APA (7th ed.) Citation

Roberts, T. R., & Shearman, R. (2009). Siren beat. Twelfth Planet Press.

Chicago Style (17th ed.) Citation

Roberts, Tansy Rayner, and Robert Shearman. Siren Beat. [Yokine, Wash.]: Twelfth Planet Press, 2009.

MLA (9th ed.) Citation

Roberts, Tansy Rayner, and Robert Shearman. Siren Beat. Twelfth Planet Press, 2009.

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