Cita APA (7a ed.)

Orgel, L. (1973). The Origins of life: Molecules and natural selection. John Wiley.

Cita Chicago Style (17a ed.)

Orgel, L.E. The Origins of Life: Molecules and Natural Selection. New York: John Wiley, 1973.

Cita MLA (8a ed.)

Orgel, L.E. The Origins of Life: Molecules and Natural Selection. John Wiley, 1973.