Cita APA (7th ed.)

Margulis, L. (1982). Early Life: Evolution on the Precambrian Earth. Jones & Bartlett.

Cita Chicago (17th ed.)

Margulis, Lynn. Early Life: Evolution on the Precambrian Earth. Boston: Jones & Bartlett, 1982.

Cita MLA (9th ed.)

Margulis, Lynn. Early Life: Evolution on the Precambrian Earth. Jones & Bartlett, 1982.