Cita APA (7a ed.)

Bowler, M. G. (1976). Gravitation and relativity. Pergamon Press.

Cita Chicago Style (17a ed.)

Bowler, M. G. Gravitation and Relativity. Oxford ; New York: Pergamon Press, 1976.

Cita MLA (8a ed.)

Bowler, M. G. Gravitation and Relativity. Pergamon Press, 1976.