Cita APA (7a ed.)

Garland, G. D. (1965). The Earth's shape and gravity. Pergamon Press.

Cita Chicago Style (17a ed.)

Garland, G. D. The Earth's Shape and Gravity. London: Pergamon Press, 1965.

Cita MLA (8a ed.)

Garland, G. D. The Earth's Shape and Gravity. Pergamon Press, 1965.