Cita APA (7a ed.)

Orgel, L. E. (1973). The origins of life: Molecules and natural selection. Chapman and Hall.

Cita Chicago Style (17a ed.)

Orgel, Leslie E. The Origins of Life: Molecules and Natural Selection. London: Chapman and Hall, 1973.

Cita MLA (9a ed.)

Orgel, Leslie E. The Origins of Life: Molecules and Natural Selection. Chapman and Hall, 1973.