Cita APA (7th ed.)

Rees, E. (2010). Tilting gravity. Codhill Press.

Cita Chicago (17th ed.)

Rees, Elizabeth. Tilting Gravity. [New Paltz, N.Y.?]: Codhill Press, 2010.

Cita MLA (9th ed.)

Rees, Elizabeth. Tilting Gravity. Codhill Press, 2010.